Home / 124,412.14-171,691.41-67,823.92

Finding the Fourth Proportional to 124,412.14, 171,691.41 and 67,823.92

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Solution

The fourth proportional to 124,412.14, 171,691.41 and 67,823.92 is: 93,598.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,412.14 : 171,691.41 = 67,823.92 : x
  2. Step 2: Convert to fraction form
    124,412.14/171,691.41 = 67,823.92/x
  3. Step 3: Cross multiply
    124,412.14x = 171,691.41 × 67,823.92
  4. Step 4: Simplify right side
    124,412.14x = 11,644,784,456.53
  5. Step 5: Solve for x
    x = 11,644,784,456.53/124,412.14
  6. Step 6: Final answer
    x = 93,598.46

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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.