Home / 176,217.26-243,180.05-95,644.79

Finding the Fourth Proportional to 176,217.26, 243,180.05 and 95,644.79

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Solution

The fourth proportional to 176,217.26, 243,180.05 and 95,644.79 is: 131,989.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,217.26 : 243,180.05 = 95,644.79 : x
  2. Step 2: Convert to fraction form
    176,217.26/243,180.05 = 95,644.79/x
  3. Step 3: Cross multiply
    176,217.26x = 243,180.05 × 95,644.79
  4. Step 4: Simplify right side
    176,217.26x = 23,258,903,120.32
  5. Step 5: Solve for x
    x = 23,258,903,120.32/176,217.26
  6. Step 6: Final answer
    x = 131,989.93

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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.