Home / 121,150.38-181,762.79-62,027.57

Finding the Fourth Proportional to 121,150.38, 181,762.79 and 62,027.57

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Solution

The fourth proportional to 121,150.38, 181,762.79 and 62,027.57 is: 93,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,150.38 : 181,762.79 = 62,027.57 : x
  2. Step 2: Convert to fraction form
    121,150.38/181,762.79 = 62,027.57/x
  3. Step 3: Cross multiply
    121,150.38x = 181,762.79 × 62,027.57
  4. Step 4: Simplify right side
    121,150.38x = 11,274,304,324.39
  5. Step 5: Solve for x
    x = 11,274,304,324.39/121,150.38
  6. Step 6: Final answer
    x = 93,060.41

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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.