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Finding the Fourth Proportional to 233,553.60, 350,330.16 and 75,782.04

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Solution

The fourth proportional to 233,553.60, 350,330.16 and 75,782.04 is: 113,672.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,553.60 : 350,330.16 = 75,782.04 : x
  2. Step 2: Convert to fraction form
    233,553.60/350,330.16 = 75,782.04/x
  3. Step 3: Cross multiply
    233,553.60x = 350,330.16 × 75,782.04
  4. Step 4: Simplify right side
    233,553.60x = 26,548,734,198.33
  5. Step 5: Solve for x
    x = 26,548,734,198.33/233,553.60
  6. Step 6: Final answer
    x = 113,672.98

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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.