Home / 107,120.40-160,679.76-32,240.22

Finding the Fourth Proportional to 107,120.40, 160,679.76 and 32,240.22

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Solution

The fourth proportional to 107,120.40, 160,679.76 and 32,240.22 is: 48,360.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,120.40 : 160,679.76 = 32,240.22 : x
  2. Step 2: Convert to fraction form
    107,120.40/160,679.76 = 32,240.22/x
  3. Step 3: Cross multiply
    107,120.40x = 160,679.76 × 32,240.22
  4. Step 4: Simplify right side
    107,120.40x = 5,180,350,811.95
  5. Step 5: Solve for x
    x = 5,180,350,811.95/107,120.40
  6. Step 6: Final answer
    x = 48,360.08

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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.