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Finding the Fourth Proportional to 183,686.54, 253,414.98 and 106,110.91

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Solution

The fourth proportional to 183,686.54, 253,414.98 and 106,110.91 is: 146,391.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,686.54 : 253,414.98 = 106,110.91 : x
  2. Step 2: Convert to fraction form
    183,686.54/253,414.98 = 106,110.91/x
  3. Step 3: Cross multiply
    183,686.54x = 253,414.98 × 106,110.91
  4. Step 4: Simplify right side
    183,686.54x = 26,890,094,452.20
  5. Step 5: Solve for x
    x = 26,890,094,452.20/183,686.54
  6. Step 6: Final answer
    x = 146,391.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.