Home / 111,839.54-167,753.70-41,713.38

Finding the Fourth Proportional to 111,839.54, 167,753.70 and 41,713.38

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Solution

The fourth proportional to 111,839.54, 167,753.70 and 41,713.38 is: 62,567.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,839.54 : 167,753.70 = 41,713.38 : x
  2. Step 2: Convert to fraction form
    111,839.54/167,753.70 = 41,713.38/x
  3. Step 3: Cross multiply
    111,839.54x = 167,753.70 × 41,713.38
  4. Step 4: Simplify right side
    111,839.54x = 6,997,573,834.51
  5. Step 5: Solve for x
    x = 6,997,573,834.51/111,839.54
  6. Step 6: Final answer
    x = 62,567.98

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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.