Home / 176,382.90-243,408.96-95,811.66

Finding the Fourth Proportional to 176,382.90, 243,408.96 and 95,811.66

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Solution

The fourth proportional to 176,382.90, 243,408.96 and 95,811.66 is: 132,220.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,382.90 : 243,408.96 = 95,811.66 : x
  2. Step 2: Convert to fraction form
    176,382.90/243,408.96 = 95,811.66/x
  3. Step 3: Cross multiply
    176,382.90x = 243,408.96 × 95,811.66
  4. Step 4: Simplify right side
    176,382.90x = 23,321,416,516.47
  5. Step 5: Solve for x
    x = 23,321,416,516.47/176,382.90
  6. Step 6: Final answer
    x = 132,220.39

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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.