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Finding the Fourth Proportional to 160,695.55, 241,046.73 and 54,082.74

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Solution

The fourth proportional to 160,695.55, 241,046.73 and 54,082.74 is: 81,125.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,695.55 : 241,046.73 = 54,082.74 : x
  2. Step 2: Convert to fraction form
    160,695.55/241,046.73 = 54,082.74/x
  3. Step 3: Cross multiply
    160,695.55x = 241,046.73 × 54,082.74
  4. Step 4: Simplify right side
    160,695.55x = 13,036,467,626.44
  5. Step 5: Solve for x
    x = 13,036,467,626.44/160,695.55
  6. Step 6: Final answer
    x = 81,125.26

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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.