Home / 168,385.20-232,374.96-92,933.52

Finding the Fourth Proportional to 168,385.20, 232,374.96 and 92,933.52

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Solution

The fourth proportional to 168,385.20, 232,374.96 and 92,933.52 is: 128,250.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,385.20 : 232,374.96 = 92,933.52 : x
  2. Step 2: Convert to fraction form
    168,385.20/232,374.96 = 92,933.52/x
  3. Step 3: Cross multiply
    168,385.20x = 232,374.96 × 92,933.52
  4. Step 4: Simplify right side
    168,385.20x = 21,595,422,992.66
  5. Step 5: Solve for x
    x = 21,595,422,992.66/168,385.20
  6. Step 6: Final answer
    x = 128,250.13

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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.