Home / 141,687.36-195,637.68-94,007.52

Finding the Fourth Proportional to 141,687.36, 195,637.68 and 94,007.52

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Solution

The fourth proportional to 141,687.36, 195,637.68 and 94,007.52 is: 129,802.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,687.36 : 195,637.68 = 94,007.52 : x
  2. Step 2: Convert to fraction form
    141,687.36/195,637.68 = 94,007.52/x
  3. Step 3: Cross multiply
    141,687.36x = 195,637.68 × 94,007.52
  4. Step 4: Simplify right side
    141,687.36x = 18,391,413,115.35
  5. Step 5: Solve for x
    x = 18,391,413,115.35/141,687.36
  6. Step 6: Final answer
    x = 129,802.78

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1.5x scale

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.