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Finding the Fourth Proportional to 174,804.80, 262,207.20 and 80,034.80

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Solution

The fourth proportional to 174,804.80, 262,207.20 and 80,034.80 is: 120,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,804.80 : 262,207.20 = 80,034.80 : x
  2. Step 2: Convert to fraction form
    174,804.80/262,207.20 = 80,034.80/x
  3. Step 3: Cross multiply
    174,804.80x = 262,207.20 × 80,034.80
  4. Step 4: Simplify right side
    174,804.80x = 20,985,700,810.56
  5. Step 5: Solve for x
    x = 20,985,700,810.56/174,804.80
  6. Step 6: Final answer
    x = 120,052.20

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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.