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Finding the Fourth Proportional to 176,392.79, 243,423.78 and 95,820.97

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Solution

The fourth proportional to 176,392.79, 243,423.78 and 95,820.97 is: 132,233.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,392.79 : 243,423.78 = 95,820.97 : x
  2. Step 2: Convert to fraction form
    176,392.79/243,423.78 = 95,820.97/x
  3. Step 3: Cross multiply
    176,392.79x = 243,423.78 × 95,820.97
  4. Step 4: Simplify right side
    176,392.79x = 23,325,101,503.55
  5. Step 5: Solve for x
    x = 23,325,101,503.55/176,392.79
  6. Step 6: Final answer
    x = 132,233.87

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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.