Home / 80,155.45-110,616.29-44,348.01

Finding the Fourth Proportional to 80,155.45, 110,616.29 and 44,348.01

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Solution

The fourth proportional to 80,155.45, 110,616.29 and 44,348.01 is: 61,201.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,155.45 : 110,616.29 = 44,348.01 : x
  2. Step 2: Convert to fraction form
    80,155.45/110,616.29 = 44,348.01/x
  3. Step 3: Cross multiply
    80,155.45x = 110,616.29 × 44,348.01
  4. Step 4: Simplify right side
    80,155.45x = 4,905,612,335.08
  5. Step 5: Solve for x
    x = 4,905,612,335.08/80,155.45
  6. Step 6: Final answer
    x = 61,201.23

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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.