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Finding the Fourth Proportional to 136,264.97, 204,529.28 and 98,353.32

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Solution

The fourth proportional to 136,264.97, 204,529.28 and 98,353.32 is: 147,625.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,264.97 : 204,529.28 = 98,353.32 : x
  2. Step 2: Convert to fraction form
    136,264.97/204,529.28 = 98,353.32/x
  3. Step 3: Cross multiply
    136,264.97x = 204,529.28 × 98,353.32
  4. Step 4: Simplify right side
    136,264.97x = 20,116,133,233.44
  5. Step 5: Solve for x
    x = 20,116,133,233.44/136,264.97
  6. Step 6: Final answer
    x = 147,625.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.