Home / 95,949.19-143,823.25-53,767.43

Finding the Fourth Proportional to 95,949.19, 143,823.25 and 53,767.43

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Solution

The fourth proportional to 95,949.19, 143,823.25 and 53,767.43 is: 80,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,949.19 : 143,823.25 = 53,767.43 : x
  2. Step 2: Convert to fraction form
    95,949.19/143,823.25 = 53,767.43/x
  3. Step 3: Cross multiply
    95,949.19x = 143,823.25 × 53,767.43
  4. Step 4: Simplify right side
    95,949.19x = 7,733,006,111.74
  5. Step 5: Solve for x
    x = 7,733,006,111.74/95,949.19
  6. Step 6: Final answer
    x = 80,594.80

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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.