Home / 176,346.10-243,359.40-95,773.78

Finding the Fourth Proportional to 176,346.10, 243,359.40 and 95,773.78

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Solution

The fourth proportional to 176,346.10, 243,359.40 and 95,773.78 is: 132,168.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,346.10 : 243,359.40 = 95,773.78 : x
  2. Step 2: Convert to fraction form
    176,346.10/243,359.40 = 95,773.78/x
  3. Step 3: Cross multiply
    176,346.10x = 243,359.40 × 95,773.78
  4. Step 4: Simplify right side
    176,346.10x = 23,307,449,636.53
  5. Step 5: Solve for x
    x = 23,307,449,636.53/176,346.10
  6. Step 6: Final answer
    x = 132,168.78

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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.