Home / 99,151.92-136,767.33-58,837.14

Finding the Fourth Proportional to 99,151.92, 136,767.33 and 58,837.14

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Solution

The fourth proportional to 99,151.92, 136,767.33 and 58,837.14 is: 81,158.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,151.92 : 136,767.33 = 58,837.14 : x
  2. Step 2: Convert to fraction form
    99,151.92/136,767.33 = 58,837.14/x
  3. Step 3: Cross multiply
    99,151.92x = 136,767.33 × 58,837.14
  4. Step 4: Simplify right side
    99,151.92x = 8,046,998,542.64
  5. Step 5: Solve for x
    x = 8,046,998,542.64/99,151.92
  6. Step 6: Final answer
    x = 81,158.27

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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.