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Finding the Fourth Proportional to 111,828.82, 167,737.80 and 41,702.68

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Solution

The fourth proportional to 111,828.82, 167,737.80 and 41,702.68 is: 62,552.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,828.82 : 167,737.80 = 41,702.68 : x
  2. Step 2: Convert to fraction form
    111,828.82/167,737.80 = 41,702.68/x
  3. Step 3: Cross multiply
    111,828.82x = 167,737.80 × 41,702.68
  4. Step 4: Simplify right side
    111,828.82x = 6,995,115,797.30
  5. Step 5: Solve for x
    x = 6,995,115,797.30/111,828.82
  6. Step 6: Final answer
    x = 62,552.00

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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.