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Finding the Fourth Proportional to 75,094.25, 103,630.37 and 41,560.25

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Solution

The fourth proportional to 75,094.25, 103,630.37 and 41,560.25 is: 57,353.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,094.25 : 103,630.37 = 41,560.25 : x
  2. Step 2: Convert to fraction form
    75,094.25/103,630.37 = 41,560.25/x
  3. Step 3: Cross multiply
    75,094.25x = 103,630.37 × 41,560.25
  4. Step 4: Simplify right side
    75,094.25x = 4,306,904,084.79
  5. Step 5: Solve for x
    x = 4,306,904,084.79/75,094.25
  6. Step 6: Final answer
    x = 57,353.31

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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.