Home / 80,666.97-111,318.96-44,856.19

Finding the Fourth Proportional to 80,666.97, 111,318.96 and 44,856.19

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Solution

The fourth proportional to 80,666.97, 111,318.96 and 44,856.19 is: 61,900.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,666.97 : 111,318.96 = 44,856.19 : x
  2. Step 2: Convert to fraction form
    80,666.97/111,318.96 = 44,856.19/x
  3. Step 3: Cross multiply
    80,666.97x = 111,318.96 × 44,856.19
  4. Step 4: Simplify right side
    80,666.97x = 4,993,344,420.36
  5. Step 5: Solve for x
    x = 4,993,344,420.36/80,666.97
  6. Step 6: Final answer
    x = 61,900.73

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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.