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Finding the Fourth Proportional to 192,886.84, 265,937.12 and 132,352.41

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Solution

The fourth proportional to 192,886.84, 265,937.12 and 132,352.41 is: 182,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,886.84 : 265,937.12 = 132,352.41 : x
  2. Step 2: Convert to fraction form
    192,886.84/265,937.12 = 132,352.41/x
  3. Step 3: Cross multiply
    192,886.84x = 265,937.12 × 132,352.41
  4. Step 4: Simplify right side
    192,886.84x = 35,197,418,740.46
  5. Step 5: Solve for x
    x = 35,197,418,740.46/192,886.84
  6. Step 6: Final answer
    x = 182,477.04

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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.