Home / 111,306.93-166,968.09-44,747.10

Finding the Fourth Proportional to 111,306.93, 166,968.09 and 44,747.10

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Solution

The fourth proportional to 111,306.93, 166,968.09 and 44,747.10 is: 67,123.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,306.93 : 166,968.09 = 44,747.10 : x
  2. Step 2: Convert to fraction form
    111,306.93/166,968.09 = 44,747.10/x
  3. Step 3: Cross multiply
    111,306.93x = 166,968.09 × 44,747.10
  4. Step 4: Simplify right side
    111,306.93x = 7,471,337,820.04
  5. Step 5: Solve for x
    x = 7,471,337,820.04/111,306.93
  6. Step 6: Final answer
    x = 67,123.74

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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.