Home / 36,160.01-54,248.20-19,519.69

Finding the Fourth Proportional to 36,160.01, 54,248.20 and 19,519.69

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Solution

The fourth proportional to 36,160.01, 54,248.20 and 19,519.69 is: 29,283.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,160.01 : 54,248.20 = 19,519.69 : x
  2. Step 2: Convert to fraction form
    36,160.01/54,248.20 = 19,519.69/x
  3. Step 3: Cross multiply
    36,160.01x = 54,248.20 × 19,519.69
  4. Step 4: Simplify right side
    36,160.01x = 1,058,907,862.64
  5. Step 5: Solve for x
    x = 1,058,907,862.64/36,160.01
  6. Step 6: Final answer
    x = 29,283.95

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1.5x scale

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.