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Finding the Fourth Proportional to 295,680.80, 443,630.55 and 96,007.70

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Solution

The fourth proportional to 295,680.80, 443,630.55 and 96,007.70 is: 144,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,680.80 : 443,630.55 = 96,007.70 : x
  2. Step 2: Convert to fraction form
    295,680.80/443,630.55 = 96,007.70/x
  3. Step 3: Cross multiply
    295,680.80x = 443,630.55 × 96,007.70
  4. Step 4: Simplify right side
    295,680.80x = 42,591,948,755.24
  5. Step 5: Solve for x
    x = 42,591,948,755.24/295,680.80
  6. Step 6: Final answer
    x = 144,047.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.