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Finding the Fourth Proportional to 127,959.33, 176,593.92 and 70,610.04

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Solution

The fourth proportional to 127,959.33, 176,593.92 and 70,610.04 is: 97,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,959.33 : 176,593.92 = 70,610.04 : x
  2. Step 2: Convert to fraction form
    127,959.33/176,593.92 = 70,610.04/x
  3. Step 3: Cross multiply
    127,959.33x = 176,593.92 × 70,610.04
  4. Step 4: Simplify right side
    127,959.33x = 12,469,303,754.96
  5. Step 5: Solve for x
    x = 12,469,303,754.96/127,959.33
  6. Step 6: Final answer
    x = 97,447.40

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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.