Home / 168,380.54-232,364.66-92,928.50

Finding the Fourth Proportional to 168,380.54, 232,364.66 and 92,928.50

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Solution

The fourth proportional to 168,380.54, 232,364.66 and 92,928.50 is: 128,241.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,380.54 : 232,364.66 = 92,928.50 : x
  2. Step 2: Convert to fraction form
    168,380.54/232,364.66 = 92,928.50/x
  3. Step 3: Cross multiply
    168,380.54x = 232,364.66 × 92,928.50
  4. Step 4: Simplify right side
    168,380.54x = 21,593,299,306.81
  5. Step 5: Solve for x
    x = 21,593,299,306.81/168,380.54
  6. Step 6: Final answer
    x = 128,241.06

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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.