Home / 80,515.84-111,106.24-44,703.04

Finding the Fourth Proportional to 80,515.84, 111,106.24 and 44,703.04

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Solution

The fourth proportional to 80,515.84, 111,106.24 and 44,703.04 is: 61,687.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,515.84 : 111,106.24 = 44,703.04 : x
  2. Step 2: Convert to fraction form
    80,515.84/111,106.24 = 44,703.04/x
  3. Step 3: Cross multiply
    80,515.84x = 111,106.24 × 44,703.04
  4. Step 4: Simplify right side
    80,515.84x = 4,966,786,690.97
  5. Step 5: Solve for x
    x = 4,966,786,690.97/80,515.84
  6. Step 6: Final answer
    x = 61,687.08

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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.