Home / 109,933.68-151,708.92-59,633.04

Finding the Fourth Proportional to 109,933.68, 151,708.92 and 59,633.04

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Solution

The fourth proportional to 109,933.68, 151,708.92 and 59,633.04 is: 82,293.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,933.68 : 151,708.92 = 59,633.04 : x
  2. Step 2: Convert to fraction form
    109,933.68/151,708.92 = 59,633.04/x
  3. Step 3: Cross multiply
    109,933.68x = 151,708.92 × 59,633.04
  4. Step 4: Simplify right side
    109,933.68x = 9,046,864,094.72
  5. Step 5: Solve for x
    x = 9,046,864,094.72/109,933.68
  6. Step 6: Final answer
    x = 82,293.83

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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.