Home / 111,306.18-166,966.96-44,746.35

Finding the Fourth Proportional to 111,306.18, 166,966.96 and 44,746.35

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Solution

The fourth proportional to 111,306.18, 166,966.96 and 44,746.35 is: 67,122.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,306.18 : 166,966.96 = 44,746.35 : x
  2. Step 2: Convert to fraction form
    111,306.18/166,966.96 = 44,746.35/x
  3. Step 3: Cross multiply
    111,306.18x = 166,966.96 × 44,746.35
  4. Step 4: Simplify right side
    111,306.18x = 7,471,162,559.88
  5. Step 5: Solve for x
    x = 7,471,162,559.88/111,306.18
  6. Step 6: Final answer
    x = 67,122.62

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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.