Home / 189,105.36-283,691.68-62,753.16

Finding the Fourth Proportional to 189,105.36, 283,691.68 and 62,753.16

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Solution

The fourth proportional to 189,105.36, 283,691.68 and 62,753.16 is: 94,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,105.36 : 283,691.68 = 62,753.16 : x
  2. Step 2: Convert to fraction form
    189,105.36/283,691.68 = 62,753.16/x
  3. Step 3: Cross multiply
    189,105.36x = 283,691.68 × 62,753.16
  4. Step 4: Simplify right side
    189,105.36x = 17,802,549,385.71
  5. Step 5: Solve for x
    x = 17,802,549,385.71/189,105.36
  6. Step 6: Final answer
    x = 94,140.90

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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.