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Finding the Fourth Proportional to 239,613.41, 359,114.85 and 127,347.41

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Solution

The fourth proportional to 239,613.41, 359,114.85 and 127,347.41 is: 190,858.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,613.41 : 359,114.85 = 127,347.41 : x
  2. Step 2: Convert to fraction form
    239,613.41/359,114.85 = 127,347.41/x
  3. Step 3: Cross multiply
    239,613.41x = 359,114.85 × 127,347.41
  4. Step 4: Simplify right side
    239,613.41x = 45,732,346,937.83
  5. Step 5: Solve for x
    x = 45,732,346,937.83/239,613.41
  6. Step 6: Final answer
    x = 190,858.88

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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.