Home / 44,722.11-67,083.52-13,132.68

Finding the Fourth Proportional to 44,722.11, 67,083.52 and 13,132.68

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Solution

The fourth proportional to 44,722.11, 67,083.52 and 13,132.68 is: 19,699.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,722.11 : 67,083.52 = 13,132.68 : x
  2. Step 2: Convert to fraction form
    44,722.11/67,083.52 = 13,132.68/x
  3. Step 3: Cross multiply
    44,722.11x = 67,083.52 × 13,132.68
  4. Step 4: Simplify right side
    44,722.11x = 880,986,401.43
  5. Step 5: Solve for x
    x = 880,986,401.43/44,722.11
  6. Step 6: Final answer
    x = 19,699.12

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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.