Home / 118,244.75-177,362.17-55,043.15

Finding the Fourth Proportional to 118,244.75, 177,362.17 and 55,043.15

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Solution

The fourth proportional to 118,244.75, 177,362.17 and 55,043.15 is: 82,562.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,244.75 : 177,362.17 = 55,043.15 : x
  2. Step 2: Convert to fraction form
    118,244.75/177,362.17 = 55,043.15/x
  3. Step 3: Cross multiply
    118,244.75x = 177,362.17 × 55,043.15
  4. Step 4: Simplify right side
    118,244.75x = 9,762,572,833.43
  5. Step 5: Solve for x
    x = 9,762,572,833.43/118,244.75
  6. Step 6: Final answer
    x = 82,562.42

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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.