Home / 173,873,164.10-260,809,746.15-83,173,900.10

Finding the Fourth Proportional to 173,873,164.10, 260,809,746.15 and 83,173,900.10

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Solution

The fourth proportional to 173,873,164.10, 260,809,746.15 and 83,173,900.10 is: 124,760,850.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,873,164.10 : 260,809,746.15 = 83,173,900.10 : x
  2. Step 2: Convert to fraction form
    173,873,164.10/260,809,746.15 = 83,173,900.10/x
  3. Step 3: Cross multiply
    173,873,164.10x = 260,809,746.15 × 83,173,900.10
  4. Step 4: Simplify right side
    173,873,164.10x = 21,692,563,771,386,460
  5. Step 5: Solve for x
    x = 21,692,563,771,386,460/173,873,164.10
  6. Step 6: Final answer
    x = 124,760,850.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.