Home / 173,142.54-259,741.14-73,303.35

Finding the Fourth Proportional to 173,142.54, 259,741.14 and 73,303.35

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Solution

The fourth proportional to 173,142.54, 259,741.14 and 73,303.35 is: 109,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,142.54 : 259,741.14 = 73,303.35 : x
  2. Step 2: Convert to fraction form
    173,142.54/259,741.14 = 73,303.35/x
  3. Step 3: Cross multiply
    173,142.54x = 259,741.14 × 73,303.35
  4. Step 4: Simplify right side
    173,142.54x = 19,039,895,694.82
  5. Step 5: Solve for x
    x = 19,039,895,694.82/173,142.54
  6. Step 6: Final answer
    x = 109,966.60

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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.