Home / 111,204.28-166,837.50-44,691.08

Finding the Fourth Proportional to 111,204.28, 166,837.50 and 44,691.08

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Solution

The fourth proportional to 111,204.28, 166,837.50 and 44,691.08 is: 67,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,204.28 : 166,837.50 = 44,691.08 : x
  2. Step 2: Convert to fraction form
    111,204.28/166,837.50 = 44,691.08/x
  3. Step 3: Cross multiply
    111,204.28x = 166,837.50 × 44,691.08
  4. Step 4: Simplify right side
    111,204.28x = 7,456,148,059.50
  5. Step 5: Solve for x
    x = 7,456,148,059.50/111,204.28
  6. Step 6: Final answer
    x = 67,049.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.