Home / 174,255,430.10-261,383,145.15-83,556,166.10

Finding the Fourth Proportional to 174,255,430.10, 261,383,145.15 and 83,556,166.10

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Solution

The fourth proportional to 174,255,430.10, 261,383,145.15 and 83,556,166.10 is: 125,334,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,255,430.10 : 261,383,145.15 = 83,556,166.10 : x
  2. Step 2: Convert to fraction form
    174,255,430.10/261,383,145.15 = 83,556,166.10/x
  3. Step 3: Cross multiply
    174,255,430.10x = 261,383,145.15 × 83,556,166.10
  4. Step 4: Simplify right side
    174,255,430.10x = 21,840,173,491,893,808
  5. Step 5: Solve for x
    x = 21,840,173,491,893,808/174,255,430.10
  6. Step 6: Final answer
    x = 125,334,249.15

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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.