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Finding the Fourth Proportional to 174,933.60, 262,432.80 and 56,608.80

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Solution

The fourth proportional to 174,933.60, 262,432.80 and 56,608.80 is: 84,923.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,933.60 : 262,432.80 = 56,608.80 : x
  2. Step 2: Convert to fraction form
    174,933.60/262,432.80 = 56,608.80/x
  3. Step 3: Cross multiply
    174,933.60x = 262,432.80 × 56,608.80
  4. Step 4: Simplify right side
    174,933.60x = 14,856,005,888.64
  5. Step 5: Solve for x
    x = 14,856,005,888.64/174,933.60
  6. Step 6: Final answer
    x = 84,923.68

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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.