Home / 80,993.16-111,710.22-59,476.14

Finding the Fourth Proportional to 80,993.16, 111,710.22 and 59,476.14

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Solution

The fourth proportional to 80,993.16, 111,710.22 and 59,476.14 is: 82,032.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,993.16 : 111,710.22 = 59,476.14 : x
  2. Step 2: Convert to fraction form
    80,993.16/111,710.22 = 59,476.14/x
  3. Step 3: Cross multiply
    80,993.16x = 111,710.22 × 59,476.14
  4. Step 4: Simplify right side
    80,993.16x = 6,644,092,684.15
  5. Step 5: Solve for x
    x = 6,644,092,684.15/80,993.16
  6. Step 6: Final answer
    x = 82,032.76

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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.