Home / 109,532.16-164,273.12-30,651.92

Finding the Fourth Proportional to 109,532.16, 164,273.12 and 30,651.92

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Solution

The fourth proportional to 109,532.16, 164,273.12 and 30,651.92 is: 45,970.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,532.16 : 164,273.12 = 30,651.92 : x
  2. Step 2: Convert to fraction form
    109,532.16/164,273.12 = 30,651.92/x
  3. Step 3: Cross multiply
    109,532.16x = 164,273.12 × 30,651.92
  4. Step 4: Simplify right side
    109,532.16x = 5,035,286,532.39
  5. Step 5: Solve for x
    x = 5,035,286,532.39/109,532.16
  6. Step 6: Final answer
    x = 45,970.85

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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.