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Finding the Fourth Proportional to 168,174.80, 232,080.08 and 92,723.30

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Solution

The fourth proportional to 168,174.80, 232,080.08 and 92,723.30 is: 127,957.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,174.80 : 232,080.08 = 92,723.30 : x
  2. Step 2: Convert to fraction form
    168,174.80/232,080.08 = 92,723.30/x
  3. Step 3: Cross multiply
    168,174.80x = 232,080.08 × 92,723.30
  4. Step 4: Simplify right side
    168,174.80x = 21,519,230,881.86
  5. Step 5: Solve for x
    x = 21,519,230,881.86/168,174.80
  6. Step 6: Final answer
    x = 127,957.52

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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.