Home / 39,190.56-54,111.14-24,103.50

Finding the Fourth Proportional to 39,190.56, 54,111.14 and 24,103.50

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Solution

The fourth proportional to 39,190.56, 54,111.14 and 24,103.50 is: 33,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,190.56 : 54,111.14 = 24,103.50 : x
  2. Step 2: Convert to fraction form
    39,190.56/54,111.14 = 24,103.50/x
  3. Step 3: Cross multiply
    39,190.56x = 54,111.14 × 24,103.50
  4. Step 4: Simplify right side
    39,190.56x = 1,304,267,862.99
  5. Step 5: Solve for x
    x = 1,304,267,862.99/39,190.56
  6. Step 6: Final answer
    x = 33,280.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.