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Finding the Fourth Proportional to 97,375.60, 146,063.40 and 35,023.60

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Solution

The fourth proportional to 97,375.60, 146,063.40 and 35,023.60 is: 52,535.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,375.60 : 146,063.40 = 35,023.60 : x
  2. Step 2: Convert to fraction form
    97,375.60/146,063.40 = 35,023.60/x
  3. Step 3: Cross multiply
    97,375.60x = 146,063.40 × 35,023.60
  4. Step 4: Simplify right side
    97,375.60x = 5,115,666,096.24
  5. Step 5: Solve for x
    x = 5,115,666,096.24/97,375.60
  6. Step 6: Final answer
    x = 52,535.40

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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.