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Finding the Fourth Proportional to 182,762.20, 274,143.30 and 175,763.80

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Solution

The fourth proportional to 182,762.20, 274,143.30 and 175,763.80 is: 263,645.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,762.20 : 274,143.30 = 175,763.80 : x
  2. Step 2: Convert to fraction form
    182,762.20/274,143.30 = 175,763.80/x
  3. Step 3: Cross multiply
    182,762.20x = 274,143.30 × 175,763.80
  4. Step 4: Simplify right side
    182,762.20x = 48,184,468,152.54
  5. Step 5: Solve for x
    x = 48,184,468,152.54/182,762.20
  6. Step 6: Final answer
    x = 263,645.70

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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.