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Finding the Fourth Proportional to 163,610.08, 225,894 and 125,302

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Solution

The fourth proportional to 163,610.08, 225,894 and 125,302 is: 173,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,610.08 : 225,894 = 125,302 : x
  2. Step 2: Convert to fraction form
    163,610.08/225,894 = 125,302/x
  3. Step 3: Cross multiply
    163,610.08x = 225,894 × 125,302
  4. Step 4: Simplify right side
    163,610.08x = 28,304,969,988
  5. Step 5: Solve for x
    x = 28,304,969,988/163,610.08
  6. Step 6: Final answer
    x = 173,002.60

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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.