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Finding the Fourth Proportional to 150,353.80, 225,530.70 and 134,024.20

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Solution

The fourth proportional to 150,353.80, 225,530.70 and 134,024.20 is: 201,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,353.80 : 225,530.70 = 134,024.20 : x
  2. Step 2: Convert to fraction form
    150,353.80/225,530.70 = 134,024.20/x
  3. Step 3: Cross multiply
    150,353.80x = 225,530.70 × 134,024.20
  4. Step 4: Simplify right side
    150,353.80x = 30,226,571,642.94
  5. Step 5: Solve for x
    x = 30,226,571,642.94/150,353.80
  6. Step 6: Final answer
    x = 201,036.30

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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.