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Finding the Fourth Proportional to 123,176.04, 170,029.02 and 95,898.08

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Solution

The fourth proportional to 123,176.04, 170,029.02 and 95,898.08 is: 132,375.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,176.04 : 170,029.02 = 95,898.08 : x
  2. Step 2: Convert to fraction form
    123,176.04/170,029.02 = 95,898.08/x
  3. Step 3: Cross multiply
    123,176.04x = 170,029.02 × 95,898.08
  4. Step 4: Simplify right side
    123,176.04x = 16,305,456,390.56
  5. Step 5: Solve for x
    x = 16,305,456,390.56/123,176.04
  6. Step 6: Final answer
    x = 132,375.23

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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.