Home / 106,132.14-146,459.96-58,384.44

Finding the Fourth Proportional to 106,132.14, 146,459.96 and 58,384.44

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Solution

The fourth proportional to 106,132.14, 146,459.96 and 58,384.44 is: 80,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,132.14 : 146,459.96 = 58,384.44 : x
  2. Step 2: Convert to fraction form
    106,132.14/146,459.96 = 58,384.44/x
  3. Step 3: Cross multiply
    106,132.14x = 146,459.96 × 58,384.44
  4. Step 4: Simplify right side
    106,132.14x = 8,550,982,747.02
  5. Step 5: Solve for x
    x = 8,550,982,747.02/106,132.14
  6. Step 6: Final answer
    x = 80,569.21

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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.