Home / 95,715.30-143,603.55-29,168.10

Finding the Fourth Proportional to 95,715.30, 143,603.55 and 29,168.10

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Solution

The fourth proportional to 95,715.30, 143,603.55 and 29,168.10 is: 43,761.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,715.30 : 143,603.55 = 29,168.10 : x
  2. Step 2: Convert to fraction form
    95,715.30/143,603.55 = 29,168.10/x
  3. Step 3: Cross multiply
    95,715.30x = 143,603.55 × 29,168.10
  4. Step 4: Simplify right side
    95,715.30x = 4,188,642,706.76
  5. Step 5: Solve for x
    x = 4,188,642,706.76/95,715.30
  6. Step 6: Final answer
    x = 43,761.47

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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.