Home / 195,078.90-292,618.34-54,837.53

Finding the Fourth Proportional to 195,078.90, 292,618.34 and 54,837.53

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Solution

The fourth proportional to 195,078.90, 292,618.34 and 54,837.53 is: 82,256.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,078.90 : 292,618.34 = 54,837.53 : x
  2. Step 2: Convert to fraction form
    195,078.90/292,618.34 = 54,837.53/x
  3. Step 3: Cross multiply
    195,078.90x = 292,618.34 × 54,837.53
  4. Step 4: Simplify right side
    195,078.90x = 16,046,466,998.30
  5. Step 5: Solve for x
    x = 16,046,466,998.30/195,078.90
  6. Step 6: Final answer
    x = 82,256.29

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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.