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Finding the Fourth Proportional to 154,862.76, 232,294.18 and 44,054.76

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Solution

The fourth proportional to 154,862.76, 232,294.18 and 44,054.76 is: 66,082.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,862.76 : 232,294.18 = 44,054.76 : x
  2. Step 2: Convert to fraction form
    154,862.76/232,294.18 = 44,054.76/x
  3. Step 3: Cross multiply
    154,862.76x = 232,294.18 × 44,054.76
  4. Step 4: Simplify right side
    154,862.76x = 10,233,664,349.30
  5. Step 5: Solve for x
    x = 10,233,664,349.30/154,862.76
  6. Step 6: Final answer
    x = 66,082.15

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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.