Home / 195,085.80-292,627.17-61,976.43

Finding the Fourth Proportional to 195,085.80, 292,627.17 and 61,976.43

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Solution

The fourth proportional to 195,085.80, 292,627.17 and 61,976.43 is: 92,964.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,085.80 : 292,627.17 = 61,976.43 : x
  2. Step 2: Convert to fraction form
    195,085.80/292,627.17 = 61,976.43/x
  3. Step 3: Cross multiply
    195,085.80x = 292,627.17 × 61,976.43
  4. Step 4: Simplify right side
    195,085.80x = 18,135,987,317.60
  5. Step 5: Solve for x
    x = 18,135,987,317.60/195,085.80
  6. Step 6: Final answer
    x = 92,964.16

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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.