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Finding the Fourth Proportional to 101,283.93, 151,918.61 and 44,363.61

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Solution

The fourth proportional to 101,283.93, 151,918.61 and 44,363.61 is: 66,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,283.93 : 151,918.61 = 44,363.61 : x
  2. Step 2: Convert to fraction form
    101,283.93/151,918.61 = 44,363.61/x
  3. Step 3: Cross multiply
    101,283.93x = 151,918.61 × 44,363.61
  4. Step 4: Simplify right side
    101,283.93x = 6,739,657,743.96
  5. Step 5: Solve for x
    x = 6,739,657,743.96/101,283.93
  6. Step 6: Final answer
    x = 66,542.22

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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.