Home / 168,392.25-232,381.61-92,940.75

Finding the Fourth Proportional to 168,392.25, 232,381.61 and 92,940.75

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Solution

The fourth proportional to 168,392.25, 232,381.61 and 92,940.75 is: 128,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,392.25 : 232,381.61 = 92,940.75 : x
  2. Step 2: Convert to fraction form
    168,392.25/232,381.61 = 92,940.75/x
  3. Step 3: Cross multiply
    168,392.25x = 232,381.61 × 92,940.75
  4. Step 4: Simplify right side
    168,392.25x = 21,597,721,003.43
  5. Step 5: Solve for x
    x = 21,597,721,003.43/168,392.25
  6. Step 6: Final answer
    x = 128,258.40

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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.