Home / 176,285.20-243,272.15-95,711.13

Finding the Fourth Proportional to 176,285.20, 243,272.15 and 95,711.13

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Solution

The fourth proportional to 176,285.20, 243,272.15 and 95,711.13 is: 132,080.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,285.20 : 243,272.15 = 95,711.13 : x
  2. Step 2: Convert to fraction form
    176,285.20/243,272.15 = 95,711.13/x
  3. Step 3: Cross multiply
    176,285.20x = 243,272.15 × 95,711.13
  4. Step 4: Simplify right side
    176,285.20x = 23,283,852,374.03
  5. Step 5: Solve for x
    x = 23,283,852,374.03/176,285.20
  6. Step 6: Final answer
    x = 132,080.59

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1.5x scale

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.