Home / 121,151.38-181,764.29-62,028.57

Finding the Fourth Proportional to 121,151.38, 181,764.29 and 62,028.57

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Solution

The fourth proportional to 121,151.38, 181,764.29 and 62,028.57 is: 93,061.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,151.38 : 181,764.29 = 62,028.57 : x
  2. Step 2: Convert to fraction form
    121,151.38/181,764.29 = 62,028.57/x
  3. Step 3: Cross multiply
    121,151.38x = 181,764.29 × 62,028.57
  4. Step 4: Simplify right side
    121,151.38x = 11,274,578,985.77
  5. Step 5: Solve for x
    x = 11,274,578,985.77/121,151.38
  6. Step 6: Final answer
    x = 93,061.91

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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.