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Finding the Fourth Proportional to 175,512.60, 263,268.90 and 146,352.60

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Solution

The fourth proportional to 175,512.60, 263,268.90 and 146,352.60 is: 219,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,512.60 : 263,268.90 = 146,352.60 : x
  2. Step 2: Convert to fraction form
    175,512.60/263,268.90 = 146,352.60/x
  3. Step 3: Cross multiply
    175,512.60x = 263,268.90 × 146,352.60
  4. Step 4: Simplify right side
    175,512.60x = 38,530,088,014.14
  5. Step 5: Solve for x
    x = 38,530,088,014.14/175,512.60
  6. Step 6: Final answer
    x = 219,528.90

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1.5x scale

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.