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Finding the Fourth Proportional to 233,399.70, 350,099.55 and 75,644.10

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Solution

The fourth proportional to 233,399.70, 350,099.55 and 75,644.10 is: 113,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,399.70 : 350,099.55 = 75,644.10 : x
  2. Step 2: Convert to fraction form
    233,399.70/350,099.55 = 75,644.10/x
  3. Step 3: Cross multiply
    233,399.70x = 350,099.55 × 75,644.10
  4. Step 4: Simplify right side
    233,399.70x = 26,482,965,370.16
  5. Step 5: Solve for x
    x = 26,482,965,370.16/233,399.70
  6. Step 6: Final answer
    x = 113,466.15

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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.