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Finding the Fourth Proportional to 295,593.57, 443,414.79 and 127,117.89

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Solution

The fourth proportional to 295,593.57, 443,414.79 and 127,117.89 is: 190,687.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,593.57 : 443,414.79 = 127,117.89 : x
  2. Step 2: Convert to fraction form
    295,593.57/443,414.79 = 127,117.89/x
  3. Step 3: Cross multiply
    295,593.57x = 443,414.79 × 127,117.89
  4. Step 4: Simplify right side
    295,593.57x = 56,365,952,499.59
  5. Step 5: Solve for x
    x = 56,365,952,499.59/295,593.57
  6. Step 6: Final answer
    x = 190,687.34

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1.5x scale

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.