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Finding the Fourth Proportional to 123,033.01, 169,773.41 and 69,327.58

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Solution

The fourth proportional to 123,033.01, 169,773.41 and 69,327.58 is: 95,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,033.01 : 169,773.41 = 69,327.58 : x
  2. Step 2: Convert to fraction form
    123,033.01/169,773.41 = 69,327.58/x
  3. Step 3: Cross multiply
    123,033.01x = 169,773.41 × 69,327.58
  4. Step 4: Simplify right side
    123,033.01x = 11,769,979,663.65
  5. Step 5: Solve for x
    x = 11,769,979,663.65/123,033.01
  6. Step 6: Final answer
    x = 95,665.22

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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.