Home / 95,943.30-143,915.29-29,383.13

Finding the Fourth Proportional to 95,943.30, 143,915.29 and 29,383.13

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Solution

The fourth proportional to 95,943.30, 143,915.29 and 29,383.13 is: 44,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,943.30 : 143,915.29 = 29,383.13 : x
  2. Step 2: Convert to fraction form
    95,943.30/143,915.29 = 29,383.13/x
  3. Step 3: Cross multiply
    95,943.30x = 143,915.29 × 29,383.13
  4. Step 4: Simplify right side
    95,943.30x = 4,228,681,961.39
  5. Step 5: Solve for x
    x = 4,228,681,961.39/95,943.30
  6. Step 6: Final answer
    x = 44,074.80

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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.