Home / 167,821.66-231,475.98-110,442.70

Finding the Fourth Proportional to 167,821.66, 231,475.98 and 110,442.70

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Solution

The fourth proportional to 167,821.66, 231,475.98 and 110,442.70 is: 152,333.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,821.66 : 231,475.98 = 110,442.70 : x
  2. Step 2: Convert to fraction form
    167,821.66/231,475.98 = 110,442.70/x
  3. Step 3: Cross multiply
    167,821.66x = 231,475.98 × 110,442.70
  4. Step 4: Simplify right side
    167,821.66x = 25,564,832,216.35
  5. Step 5: Solve for x
    x = 25,564,832,216.35/167,821.66
  6. Step 6: Final answer
    x = 152,333.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.