Home / 80,037.65-110,450.43-44,226.90

Finding the Fourth Proportional to 80,037.65, 110,450.43 and 44,226.90

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Solution

The fourth proportional to 80,037.65, 110,450.43 and 44,226.90 is: 61,032.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,037.65 : 110,450.43 = 44,226.90 : x
  2. Step 2: Convert to fraction form
    80,037.65/110,450.43 = 44,226.90/x
  3. Step 3: Cross multiply
    80,037.65x = 110,450.43 × 44,226.90
  4. Step 4: Simplify right side
    80,037.65x = 4,884,880,122.57
  5. Step 5: Solve for x
    x = 4,884,880,122.57/80,037.65
  6. Step 6: Final answer
    x = 61,032.28

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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.