Home / 109,708.20-164,562.28-26,602.20

Finding the Fourth Proportional to 109,708.20, 164,562.28 and 26,602.20

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Solution

The fourth proportional to 109,708.20, 164,562.28 and 26,602.20 is: 39,903.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,708.20 : 164,562.28 = 26,602.20 : x
  2. Step 2: Convert to fraction form
    109,708.20/164,562.28 = 26,602.20/x
  3. Step 3: Cross multiply
    109,708.20x = 164,562.28 × 26,602.20
  4. Step 4: Simplify right side
    109,708.20x = 4,377,718,685.02
  5. Step 5: Solve for x
    x = 4,377,718,685.02/109,708.20
  6. Step 6: Final answer
    x = 39,903.30

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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.