Home / 120,049.56-165,476.97-94,515.48

Finding the Fourth Proportional to 120,049.56, 165,476.97 and 94,515.48

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Solution

The fourth proportional to 120,049.56, 165,476.97 and 94,515.48 is: 130,280.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,049.56 : 165,476.97 = 94,515.48 : x
  2. Step 2: Convert to fraction form
    120,049.56/165,476.97 = 94,515.48/x
  3. Step 3: Cross multiply
    120,049.56x = 165,476.97 × 94,515.48
  4. Step 4: Simplify right side
    120,049.56x = 15,640,135,248.50
  5. Step 5: Solve for x
    x = 15,640,135,248.50/120,049.56
  6. Step 6: Final answer
    x = 130,280.65

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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.