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Finding the Fourth Proportional to 175,023.76, 241,528.76 and 107,041.48

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Solution

The fourth proportional to 175,023.76, 241,528.76 and 107,041.48 is: 147,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,023.76 : 241,528.76 = 107,041.48 : x
  2. Step 2: Convert to fraction form
    175,023.76/241,528.76 = 107,041.48/x
  3. Step 3: Cross multiply
    175,023.76x = 241,528.76 × 107,041.48
  4. Step 4: Simplify right side
    175,023.76x = 25,853,595,932.96
  5. Step 5: Solve for x
    x = 25,853,595,932.96/175,023.76
  6. Step 6: Final answer
    x = 147,714.78

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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.