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Finding the Fourth Proportional to 150,701.80, 225,858.30 and 115,466.80

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Solution

The fourth proportional to 150,701.80, 225,858.30 and 115,466.80 is: 173,051.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,701.80 : 225,858.30 = 115,466.80 : x
  2. Step 2: Convert to fraction form
    150,701.80/225,858.30 = 115,466.80/x
  3. Step 3: Cross multiply
    150,701.80x = 225,858.30 × 115,466.80
  4. Step 4: Simplify right side
    150,701.80x = 26,079,135,154.44
  5. Step 5: Solve for x
    x = 26,079,135,154.44/150,701.80
  6. Step 6: Final answer
    x = 173,051.25

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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.