Home / 107,334.60-161,002.46-62,930.21

Finding the Fourth Proportional to 107,334.60, 161,002.46 and 62,930.21

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Solution

The fourth proportional to 107,334.60, 161,002.46 and 62,930.21 is: 94,395.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,334.60 : 161,002.46 = 62,930.21 : x
  2. Step 2: Convert to fraction form
    107,334.60/161,002.46 = 62,930.21/x
  3. Step 3: Cross multiply
    107,334.60x = 161,002.46 × 62,930.21
  4. Step 4: Simplify right side
    107,334.60x = 10,131,918,706.17
  5. Step 5: Solve for x
    x = 10,131,918,706.17/107,334.60
  6. Step 6: Final answer
    x = 94,395.64

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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.