Home / 111,715.00-167,519.82-40,587.48

Finding the Fourth Proportional to 111,715.00, 167,519.82 and 40,587.48

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Solution

The fourth proportional to 111,715.00, 167,519.82 and 40,587.48 is: 60,862.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,715.00 : 167,519.82 = 40,587.48 : x
  2. Step 2: Convert to fraction form
    111,715.00/167,519.82 = 40,587.48/x
  3. Step 3: Cross multiply
    111,715.00x = 167,519.82 × 40,587.48
  4. Step 4: Simplify right side
    111,715.00x = 6,799,207,381.90
  5. Step 5: Solve for x
    x = 6,799,207,381.90/111,715.00
  6. Step 6: Final answer
    x = 60,862.08

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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.