Home / 90,601.47-135,909.09-24,040.26

Finding the Fourth Proportional to 90,601.47, 135,909.09 and 24,040.26

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Solution

The fourth proportional to 90,601.47, 135,909.09 and 24,040.26 is: 36,062.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,601.47 : 135,909.09 = 24,040.26 : x
  2. Step 2: Convert to fraction form
    90,601.47/135,909.09 = 24,040.26/x
  3. Step 3: Cross multiply
    90,601.47x = 135,909.09 × 24,040.26
  4. Step 4: Simplify right side
    90,601.47x = 3,267,289,859.96
  5. Step 5: Solve for x
    x = 3,267,289,859.96/90,601.47
  6. Step 6: Final answer
    x = 36,062.22

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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.