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Finding the Fourth Proportional to 175,350.20, 263,025.30 and 57,025.40

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Solution

The fourth proportional to 175,350.20, 263,025.30 and 57,025.40 is: 85,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,350.20 : 263,025.30 = 57,025.40 : x
  2. Step 2: Convert to fraction form
    175,350.20/263,025.30 = 57,025.40/x
  3. Step 3: Cross multiply
    175,350.20x = 263,025.30 × 57,025.40
  4. Step 4: Simplify right side
    175,350.20x = 14,999,122,942.62
  5. Step 5: Solve for x
    x = 14,999,122,942.62/175,350.20
  6. Step 6: Final answer
    x = 85,538.10

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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.