Home / 111,011.24-166,473.02-44,438.96

Finding the Fourth Proportional to 111,011.24, 166,473.02 and 44,438.96

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Solution

The fourth proportional to 111,011.24, 166,473.02 and 44,438.96 is: 66,640.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,011.24 : 166,473.02 = 44,438.96 : x
  2. Step 2: Convert to fraction form
    111,011.24/166,473.02 = 44,438.96/x
  3. Step 3: Cross multiply
    111,011.24x = 166,473.02 × 44,438.96
  4. Step 4: Simplify right side
    111,011.24x = 7,397,887,876.86
  5. Step 5: Solve for x
    x = 7,397,887,876.86/111,011.24
  6. Step 6: Final answer
    x = 66,640.89

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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.