Home / 106,861.32-160,187.82-44,549.64

Finding the Fourth Proportional to 106,861.32, 160,187.82 and 44,549.64

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Solution

The fourth proportional to 106,861.32, 160,187.82 and 44,549.64 is: 66,781.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,861.32 : 160,187.82 = 44,549.64 : x
  2. Step 2: Convert to fraction form
    106,861.32/160,187.82 = 44,549.64/x
  3. Step 3: Cross multiply
    106,861.32x = 160,187.82 × 44,549.64
  4. Step 4: Simplify right side
    106,861.32x = 7,136,309,713.38
  5. Step 5: Solve for x
    x = 7,136,309,713.38/106,861.32
  6. Step 6: Final answer
    x = 66,781.04

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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.