Home / 96,122.82-144,184.20-69,993.84

Finding the Fourth Proportional to 96,122.82, 144,184.20 and 69,993.84

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Solution

The fourth proportional to 96,122.82, 144,184.20 and 69,993.84 is: 104,990.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,122.82 : 144,184.20 = 69,993.84 : x
  2. Step 2: Convert to fraction form
    96,122.82/144,184.20 = 69,993.84/x
  3. Step 3: Cross multiply
    96,122.82x = 144,184.20 × 69,993.84
  4. Step 4: Simplify right side
    96,122.82x = 10,092,005,825.33
  5. Step 5: Solve for x
    x = 10,092,005,825.33/96,122.82
  6. Step 6: Final answer
    x = 104,990.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.