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Finding the Fourth Proportional to 247,625.26, 371,585.45 and 89,866.01

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Solution

The fourth proportional to 247,625.26, 371,585.45 and 89,866.01 is: 134,852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,625.26 : 371,585.45 = 89,866.01 : x
  2. Step 2: Convert to fraction form
    247,625.26/371,585.45 = 89,866.01/x
  3. Step 3: Cross multiply
    247,625.26x = 371,585.45 × 89,866.01
  4. Step 4: Simplify right side
    247,625.26x = 33,392,902,919.18
  5. Step 5: Solve for x
    x = 33,392,902,919.18/247,625.26
  6. Step 6: Final answer
    x = 134,852.57

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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.