Home / 176,338.28-243,346.76-95,765.83

Finding the Fourth Proportional to 176,338.28, 243,346.76 and 95,765.83

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Solution

The fourth proportional to 176,338.28, 243,346.76 and 95,765.83 is: 132,156.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,338.28 : 243,346.76 = 95,765.83 : x
  2. Step 2: Convert to fraction form
    176,338.28/243,346.76 = 95,765.83/x
  3. Step 3: Cross multiply
    176,338.28x = 243,346.76 × 95,765.83
  4. Step 4: Simplify right side
    176,338.28x = 23,304,304,449.21
  5. Step 5: Solve for x
    x = 23,304,304,449.21/176,338.28
  6. Step 6: Final answer
    x = 132,156.81

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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.