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Finding the Fourth Proportional to 235,594.26, 353,320.79 and 100,652.90

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Solution

The fourth proportional to 235,594.26, 353,320.79 and 100,652.90 is: 150,949.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,594.26 : 353,320.79 = 100,652.90 : x
  2. Step 2: Convert to fraction form
    235,594.26/353,320.79 = 100,652.90/x
  3. Step 3: Cross multiply
    235,594.26x = 353,320.79 × 100,652.90
  4. Step 4: Simplify right side
    235,594.26x = 35,562,759,873.92
  5. Step 5: Solve for x
    x = 35,562,759,873.92/235,594.26
  6. Step 6: Final answer
    x = 150,949.18

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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.