Home / 95,869.20-143,094.06-89,959.44

Finding the Fourth Proportional to 95,869.20, 143,094.06 and 89,959.44

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Solution

The fourth proportional to 95,869.20, 143,094.06 and 89,959.44 is: 134,273.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,869.20 : 143,094.06 = 89,959.44 : x
  2. Step 2: Convert to fraction form
    95,869.20/143,094.06 = 89,959.44/x
  3. Step 3: Cross multiply
    95,869.20x = 143,094.06 × 89,959.44
  4. Step 4: Simplify right side
    95,869.20x = 12,872,661,504.93
  5. Step 5: Solve for x
    x = 12,872,661,504.93/95,869.20
  6. Step 6: Final answer
    x = 134,273.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.