Home / 182,689.18-252,188.76-111,092.20

Finding the Fourth Proportional to 182,689.18, 252,188.76 and 111,092.20

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Solution

The fourth proportional to 182,689.18, 252,188.76 and 111,092.20 is: 153,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,689.18 : 252,188.76 = 111,092.20 : x
  2. Step 2: Convert to fraction form
    182,689.18/252,188.76 = 111,092.20/x
  3. Step 3: Cross multiply
    182,689.18x = 252,188.76 × 111,092.20
  4. Step 4: Simplify right side
    182,689.18x = 28,016,204,163.67
  5. Step 5: Solve for x
    x = 28,016,204,163.67/182,689.18
  6. Step 6: Final answer
    x = 153,354.48

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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.