Home / 80,401.40-110,957.64-44,589.27

Finding the Fourth Proportional to 80,401.40, 110,957.64 and 44,589.27

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Solution

The fourth proportional to 80,401.40, 110,957.64 and 44,589.27 is: 61,535.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,401.40 : 110,957.64 = 44,589.27 : x
  2. Step 2: Convert to fraction form
    80,401.40/110,957.64 = 44,589.27/x
  3. Step 3: Cross multiply
    80,401.40x = 110,957.64 × 44,589.27
  4. Step 4: Simplify right side
    80,401.40x = 4,947,520,417.40
  5. Step 5: Solve for x
    x = 4,947,520,417.40/80,401.40
  6. Step 6: Final answer
    x = 61,535.25

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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.