Home / 195,103.98-292,656.10-54,862.62

Finding the Fourth Proportional to 195,103.98, 292,656.10 and 54,862.62

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Solution

The fourth proportional to 195,103.98, 292,656.10 and 54,862.62 is: 82,293.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,103.98 : 292,656.10 = 54,862.62 : x
  2. Step 2: Convert to fraction form
    195,103.98/292,656.10 = 54,862.62/x
  3. Step 3: Cross multiply
    195,103.98x = 292,656.10 × 54,862.62
  4. Step 4: Simplify right side
    195,103.98x = 16,055,880,404.98
  5. Step 5: Solve for x
    x = 16,055,880,404.98/195,103.98
  6. Step 6: Final answer
    x = 82,293.97

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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.