Home / 89,177.19-123,044.31-60,500.76

Finding the Fourth Proportional to 89,177.19, 123,044.31 and 60,500.76

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Solution

The fourth proportional to 89,177.19, 123,044.31 and 60,500.76 is: 83,477.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,177.19 : 123,044.31 = 60,500.76 : x
  2. Step 2: Convert to fraction form
    89,177.19/123,044.31 = 60,500.76/x
  3. Step 3: Cross multiply
    89,177.19x = 123,044.31 × 60,500.76
  4. Step 4: Simplify right side
    89,177.19x = 7,444,274,268.68
  5. Step 5: Solve for x
    x = 7,444,274,268.68/89,177.19
  6. Step 6: Final answer
    x = 83,477.34

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1.5x scale

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.