Home / 195,177.06-292,568.22-76,802.04

Finding the Fourth Proportional to 195,177.06, 292,568.22 and 76,802.04

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Solution

The fourth proportional to 195,177.06, 292,568.22 and 76,802.04 is: 115,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,177.06 : 292,568.22 = 76,802.04 : x
  2. Step 2: Convert to fraction form
    195,177.06/292,568.22 = 76,802.04/x
  3. Step 3: Cross multiply
    195,177.06x = 292,568.22 × 76,802.04
  4. Step 4: Simplify right side
    195,177.06x = 22,469,836,135.17
  5. Step 5: Solve for x
    x = 22,469,836,135.17/195,177.06
  6. Step 6: Final answer
    x = 115,125.40

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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.