Home / 195,025.59-292,480.43-82,704.15

Finding the Fourth Proportional to 195,025.59, 292,480.43 and 82,704.15

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Solution

The fourth proportional to 195,025.59, 292,480.43 and 82,704.15 is: 124,031.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,025.59 : 292,480.43 = 82,704.15 : x
  2. Step 2: Convert to fraction form
    195,025.59/292,480.43 = 82,704.15/x
  3. Step 3: Cross multiply
    195,025.59x = 292,480.43 × 82,704.15
  4. Step 4: Simplify right side
    195,025.59x = 24,189,344,941.26
  5. Step 5: Solve for x
    x = 24,189,344,941.26/195,025.59
  6. Step 6: Final answer
    x = 124,031.65

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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.