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Finding the Fourth Proportional to 360,245.76, 540,076.96 and 150,041.04

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Solution

The fourth proportional to 360,245.76, 540,076.96 and 150,041.04 is: 224,940.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,245.76 : 540,076.96 = 150,041.04 : x
  2. Step 2: Convert to fraction form
    360,245.76/540,076.96 = 150,041.04/x
  3. Step 3: Cross multiply
    360,245.76x = 540,076.96 × 150,041.04
  4. Step 4: Simplify right side
    360,245.76x = 81,033,708,758.44
  5. Step 5: Solve for x
    x = 81,033,708,758.44/360,245.76
  6. Step 6: Final answer
    x = 224,940.08

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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.