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Finding the Fourth Proportional to 167,577.68, 231,224.12 and 93,992.48

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Solution

The fourth proportional to 167,577.68, 231,224.12 and 93,992.48 is: 129,691.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,577.68 : 231,224.12 = 93,992.48 : x
  2. Step 2: Convert to fraction form
    167,577.68/231,224.12 = 93,992.48/x
  3. Step 3: Cross multiply
    167,577.68x = 231,224.12 × 93,992.48
  4. Step 4: Simplify right side
    167,577.68x = 21,733,327,566.48
  5. Step 5: Solve for x
    x = 21,733,327,566.48/167,577.68
  6. Step 6: Final answer
    x = 129,691.06

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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.