Home / 111,108.38-166,683.33-44,553.72

Finding the Fourth Proportional to 111,108.38, 166,683.33 and 44,553.72

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Solution

The fourth proportional to 111,108.38, 166,683.33 and 44,553.72 is: 66,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,108.38 : 166,683.33 = 44,553.72 : x
  2. Step 2: Convert to fraction form
    111,108.38/166,683.33 = 44,553.72/x
  3. Step 3: Cross multiply
    111,108.38x = 166,683.33 × 44,553.72
  4. Step 4: Simplify right side
    111,108.38x = 7,426,361,621.35
  5. Step 5: Solve for x
    x = 7,426,361,621.35/111,108.38
  6. Step 6: Final answer
    x = 66,838.90

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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.