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Finding the Fourth Proportional to 433,724.01, 650,618.88 and 134,234.88

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Solution

The fourth proportional to 433,724.01, 650,618.88 and 134,234.88 is: 201,362.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,724.01 : 650,618.88 = 134,234.88 : x
  2. Step 2: Convert to fraction form
    433,724.01/650,618.88 = 134,234.88/x
  3. Step 3: Cross multiply
    433,724.01x = 650,618.88 × 134,234.88
  4. Step 4: Simplify right side
    433,724.01x = 87,335,747,282.53
  5. Step 5: Solve for x
    x = 87,335,747,282.53/433,724.01
  6. Step 6: Final answer
    x = 201,362.49

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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.