Home / 48,205.85-72,296.97-20,126.13

Finding the Fourth Proportional to 48,205.85, 72,296.97 and 20,126.13

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Solution

The fourth proportional to 48,205.85, 72,296.97 and 20,126.13 is: 30,184.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,205.85 : 72,296.97 = 20,126.13 : x
  2. Step 2: Convert to fraction form
    48,205.85/72,296.97 = 20,126.13/x
  3. Step 3: Cross multiply
    48,205.85x = 72,296.97 × 20,126.13
  4. Step 4: Simplify right side
    48,205.85x = 1,455,058,525.68
  5. Step 5: Solve for x
    x = 1,455,058,525.68/48,205.85
  6. Step 6: Final answer
    x = 30,184.27

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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.