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Finding the Fourth Proportional to 192,886.71, 265,936.90 and 132,352.23

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Solution

The fourth proportional to 192,886.71, 265,936.90 and 132,352.23 is: 182,476.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,886.71 : 265,936.90 = 132,352.23 : x
  2. Step 2: Convert to fraction form
    192,886.71/265,936.90 = 132,352.23/x
  3. Step 3: Cross multiply
    192,886.71x = 265,936.90 × 132,352.23
  4. Step 4: Simplify right side
    192,886.71x = 35,197,341,754.29
  5. Step 5: Solve for x
    x = 35,197,341,754.29/192,886.71
  6. Step 6: Final answer
    x = 182,476.76

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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.