Home / 195,196.43-292,799.51-54,954.11

Finding the Fourth Proportional to 195,196.43, 292,799.51 and 54,954.11

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Solution

The fourth proportional to 195,196.43, 292,799.51 and 54,954.11 is: 82,432.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,196.43 : 292,799.51 = 54,954.11 : x
  2. Step 2: Convert to fraction form
    195,196.43/292,799.51 = 54,954.11/x
  3. Step 3: Cross multiply
    195,196.43x = 292,799.51 × 54,954.11
  4. Step 4: Simplify right side
    195,196.43x = 16,090,534,741.72
  5. Step 5: Solve for x
    x = 16,090,534,741.72/195,196.43
  6. Step 6: Final answer
    x = 82,432.53

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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.