Home / 107,819.60-148,773.32-60,062.16

Finding the Fourth Proportional to 107,819.60, 148,773.32 and 60,062.16

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Solution

The fourth proportional to 107,819.60, 148,773.32 and 60,062.16 is: 82,875.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,819.60 : 148,773.32 = 60,062.16 : x
  2. Step 2: Convert to fraction form
    107,819.60/148,773.32 = 60,062.16/x
  3. Step 3: Cross multiply
    107,819.60x = 148,773.32 × 60,062.16
  4. Step 4: Simplify right side
    107,819.60x = 8,935,646,949.57
  5. Step 5: Solve for x
    x = 8,935,646,949.57/107,819.60
  6. Step 6: Final answer
    x = 82,875.91

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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.