Home / 168,218.20-232,141.50-92,766.04

Finding the Fourth Proportional to 168,218.20, 232,141.50 and 92,766.04

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Solution

The fourth proportional to 168,218.20, 232,141.50 and 92,766.04 is: 128,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,218.20 : 232,141.50 = 92,766.04 : x
  2. Step 2: Convert to fraction form
    168,218.20/232,141.50 = 92,766.04/x
  3. Step 3: Cross multiply
    168,218.20x = 232,141.50 × 92,766.04
  4. Step 4: Simplify right side
    168,218.20x = 21,534,847,674.66
  5. Step 5: Solve for x
    x = 21,534,847,674.66/168,218.20
  6. Step 6: Final answer
    x = 128,017.35

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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.