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Finding the Fourth Proportional to 168,164.96, 232,064.88 and 92,720.48

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Solution

The fourth proportional to 168,164.96, 232,064.88 and 92,720.48 is: 127,952.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,164.96 : 232,064.88 = 92,720.48 : x
  2. Step 2: Convert to fraction form
    168,164.96/232,064.88 = 92,720.48/x
  3. Step 3: Cross multiply
    168,164.96x = 232,064.88 × 92,720.48
  4. Step 4: Simplify right side
    168,164.96x = 21,517,167,064.74
  5. Step 5: Solve for x
    x = 21,517,167,064.74/168,164.96
  6. Step 6: Final answer
    x = 127,952.74

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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.