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Finding the Fourth Proportional to 168,371.84, 232,352.06 and 92,920.34

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Solution

The fourth proportional to 168,371.84, 232,352.06 and 92,920.34 is: 128,229.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,371.84 : 232,352.06 = 92,920.34 : x
  2. Step 2: Convert to fraction form
    168,371.84/232,352.06 = 92,920.34/x
  3. Step 3: Cross multiply
    168,371.84x = 232,352.06 × 92,920.34
  4. Step 4: Simplify right side
    168,371.84x = 21,590,232,414.90
  5. Step 5: Solve for x
    x = 21,590,232,414.90/168,371.84
  6. Step 6: Final answer
    x = 128,229.47

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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.