Home / 154,754.67-232,132.08-102,151.86

Finding the Fourth Proportional to 154,754.67, 232,132.08 and 102,151.86

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Solution

The fourth proportional to 154,754.67, 232,132.08 and 102,151.86 is: 153,227.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,754.67 : 232,132.08 = 102,151.86 : x
  2. Step 2: Convert to fraction form
    154,754.67/232,132.08 = 102,151.86/x
  3. Step 3: Cross multiply
    154,754.67x = 232,132.08 × 102,151.86
  4. Step 4: Simplify right side
    154,754.67x = 23,712,723,737.67
  5. Step 5: Solve for x
    x = 23,712,723,737.67/154,754.67
  6. Step 6: Final answer
    x = 153,227.84

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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.