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Finding the Fourth Proportional to 169,778.53, 234,294.37 and 94,327.03

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Solution

The fourth proportional to 169,778.53, 234,294.37 and 94,327.03 is: 130,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,778.53 : 234,294.37 = 94,327.03 : x
  2. Step 2: Convert to fraction form
    169,778.53/234,294.37 = 94,327.03/x
  3. Step 3: Cross multiply
    169,778.53x = 234,294.37 × 94,327.03
  4. Step 4: Simplify right side
    169,778.53x = 22,100,292,655.46
  5. Step 5: Solve for x
    x = 22,100,292,655.46/169,778.53
  6. Step 6: Final answer
    x = 130,171.30

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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.