Home / 95,427.13-143,140.69-29,763.13

Finding the Fourth Proportional to 95,427.13, 143,140.69 and 29,763.13

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Solution

The fourth proportional to 95,427.13, 143,140.69 and 29,763.13 is: 44,644.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,427.13 : 143,140.69 = 29,763.13 : x
  2. Step 2: Convert to fraction form
    95,427.13/143,140.69 = 29,763.13/x
  3. Step 3: Cross multiply
    95,427.13x = 143,140.69 × 29,763.13
  4. Step 4: Simplify right side
    95,427.13x = 4,260,314,964.76
  5. Step 5: Solve for x
    x = 4,260,314,964.76/95,427.13
  6. Step 6: Final answer
    x = 44,644.69

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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.