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Finding the Fourth Proportional to 182,713.40, 273,851.40 and 93,921.20

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Solution

The fourth proportional to 182,713.40, 273,851.40 and 93,921.20 is: 140,769.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,713.40 : 273,851.40 = 93,921.20 : x
  2. Step 2: Convert to fraction form
    182,713.40/273,851.40 = 93,921.20/x
  3. Step 3: Cross multiply
    182,713.40x = 273,851.40 × 93,921.20
  4. Step 4: Simplify right side
    182,713.40x = 25,720,452,109.68
  5. Step 5: Solve for x
    x = 25,720,452,109.68/182,713.40
  6. Step 6: Final answer
    x = 140,769.38

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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.