Home / 107,827.20-148,802.12-62,532.04

Finding the Fourth Proportional to 107,827.20, 148,802.12 and 62,532.04

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Solution

The fourth proportional to 107,827.20, 148,802.12 and 62,532.04 is: 86,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,827.20 : 148,802.12 = 62,532.04 : x
  2. Step 2: Convert to fraction form
    107,827.20/148,802.12 = 62,532.04/x
  3. Step 3: Cross multiply
    107,827.20x = 148,802.12 × 62,532.04
  4. Step 4: Simplify right side
    107,827.20x = 9,304,899,654.56
  5. Step 5: Solve for x
    x = 9,304,899,654.56/107,827.20
  6. Step 6: Final answer
    x = 86,294.55

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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.