Home / 141,753.83-195,351.14-101,397.53

Finding the Fourth Proportional to 141,753.83, 195,351.14 and 101,397.53

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Solution

The fourth proportional to 141,753.83, 195,351.14 and 101,397.53 is: 139,736.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,753.83 : 195,351.14 = 101,397.53 : x
  2. Step 2: Convert to fraction form
    141,753.83/195,351.14 = 101,397.53/x
  3. Step 3: Cross multiply
    141,753.83x = 195,351.14 × 101,397.53
  4. Step 4: Simplify right side
    141,753.83x = 19,808,121,594.94
  5. Step 5: Solve for x
    x = 19,808,121,594.94/141,753.83
  6. Step 6: Final answer
    x = 139,736.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.