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Finding the Fourth Proportional to 107,522.56, 161,310.56 and 37,402.48

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Solution

The fourth proportional to 107,522.56, 161,310.56 and 37,402.48 is: 56,113.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,522.56 : 161,310.56 = 37,402.48 : x
  2. Step 2: Convert to fraction form
    107,522.56/161,310.56 = 37,402.48/x
  3. Step 3: Cross multiply
    107,522.56x = 161,310.56 × 37,402.48
  4. Step 4: Simplify right side
    107,522.56x = 6,033,414,994.19
  5. Step 5: Solve for x
    x = 6,033,414,994.19/107,522.56
  6. Step 6: Final answer
    x = 56,113.01

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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.