Home / 176,221.46-243,179.10-95,647.26

Finding the Fourth Proportional to 176,221.46, 243,179.10 and 95,647.26

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Solution

The fourth proportional to 176,221.46, 243,179.10 and 95,647.26 is: 131,989.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,221.46 : 243,179.10 = 95,647.26 : x
  2. Step 2: Convert to fraction form
    176,221.46/243,179.10 = 95,647.26/x
  3. Step 3: Cross multiply
    176,221.46x = 243,179.10 × 95,647.26
  4. Step 4: Simplify right side
    176,221.46x = 23,259,414,604.27
  5. Step 5: Solve for x
    x = 23,259,414,604.27/176,221.46
  6. Step 6: Final answer
    x = 131,989.69

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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.