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Finding the Fourth Proportional to 150,350.40, 225,525.60 and 67,244.40

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Solution

The fourth proportional to 150,350.40, 225,525.60 and 67,244.40 is: 100,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,350.40 : 225,525.60 = 67,244.40 : x
  2. Step 2: Convert to fraction form
    150,350.40/225,525.60 = 67,244.40/x
  3. Step 3: Cross multiply
    150,350.40x = 225,525.60 × 67,244.40
  4. Step 4: Simplify right side
    150,350.40x = 15,165,333,656.64
  5. Step 5: Solve for x
    x = 15,165,333,656.64/150,350.40
  6. Step 6: Final answer
    x = 100,866.60

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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.