Home / 195,177.72-292,540.62-89,775.48

Finding the Fourth Proportional to 195,177.72, 292,540.62 and 89,775.48

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Solution

The fourth proportional to 195,177.72, 292,540.62 and 89,775.48 is: 134,559.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,177.72 : 292,540.62 = 89,775.48 : x
  2. Step 2: Convert to fraction form
    195,177.72/292,540.62 = 89,775.48/x
  3. Step 3: Cross multiply
    195,177.72x = 292,540.62 × 89,775.48
  4. Step 4: Simplify right side
    195,177.72x = 26,262,974,580.00
  5. Step 5: Solve for x
    x = 26,262,974,580.00/195,177.72
  6. Step 6: Final answer
    x = 134,559.29

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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.