Home / 168,380.79-232,365.02-92,928.75

Finding the Fourth Proportional to 168,380.79, 232,365.02 and 92,928.75

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Solution

The fourth proportional to 168,380.79, 232,365.02 and 92,928.75 is: 128,241.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,380.79 : 232,365.02 = 92,928.75 : x
  2. Step 2: Convert to fraction form
    168,380.79/232,365.02 = 92,928.75/x
  3. Step 3: Cross multiply
    168,380.79x = 232,365.02 × 92,928.75
  4. Step 4: Simplify right side
    168,380.79x = 21,593,390,387.68
  5. Step 5: Solve for x
    x = 21,593,390,387.68/168,380.79
  6. Step 6: Final answer
    x = 128,241.41

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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.