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Finding the Fourth Proportional to 96,671.88, 144,949.41 and 43,354.17

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Solution

The fourth proportional to 96,671.88, 144,949.41 and 43,354.17 is: 65,005.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,671.88 : 144,949.41 = 43,354.17 : x
  2. Step 2: Convert to fraction form
    96,671.88/144,949.41 = 43,354.17/x
  3. Step 3: Cross multiply
    96,671.88x = 144,949.41 × 43,354.17
  4. Step 4: Simplify right side
    96,671.88x = 6,284,161,362.54
  5. Step 5: Solve for x
    x = 6,284,161,362.54/96,671.88
  6. Step 6: Final answer
    x = 65,005.06

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1.5x scale

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.