Home / 109,708.13-164,562.20-26,602.13

Finding the Fourth Proportional to 109,708.13, 164,562.20 and 26,602.13

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Solution

The fourth proportional to 109,708.13, 164,562.20 and 26,602.13 is: 39,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,708.13 : 164,562.20 = 26,602.13 : x
  2. Step 2: Convert to fraction form
    109,708.13/164,562.20 = 26,602.13/x
  3. Step 3: Cross multiply
    109,708.13x = 164,562.20 × 26,602.13
  4. Step 4: Simplify right side
    109,708.13x = 4,377,705,037.49
  5. Step 5: Solve for x
    x = 4,377,705,037.49/109,708.13
  6. Step 6: Final answer
    x = 39,903.20

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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.