Home / 173,787.74-260,686.17-55,458.97

Finding the Fourth Proportional to 173,787.74, 260,686.17 and 55,458.97

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Solution

The fourth proportional to 173,787.74, 260,686.17 and 55,458.97 is: 83,189.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,787.74 : 260,686.17 = 55,458.97 : x
  2. Step 2: Convert to fraction form
    173,787.74/260,686.17 = 55,458.97/x
  3. Step 3: Cross multiply
    173,787.74x = 260,686.17 × 55,458.97
  4. Step 4: Simplify right side
    173,787.74x = 14,457,385,829.73
  5. Step 5: Solve for x
    x = 14,457,385,829.73/173,787.74
  6. Step 6: Final answer
    x = 83,189.91

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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.