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Finding the Fourth Proportional to 163,725.06, 225,938.33 and 92,105.06

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Solution

The fourth proportional to 163,725.06, 225,938.33 and 92,105.06 is: 127,103.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,725.06 : 225,938.33 = 92,105.06 : x
  2. Step 2: Convert to fraction form
    163,725.06/225,938.33 = 92,105.06/x
  3. Step 3: Cross multiply
    163,725.06x = 225,938.33 × 92,105.06
  4. Step 4: Simplify right side
    163,725.06x = 20,810,063,440.95
  5. Step 5: Solve for x
    x = 20,810,063,440.95/163,725.06
  6. Step 6: Final answer
    x = 127,103.72

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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.