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Finding the Fourth Proportional to 233,528.56, 350,342.09 and 75,744.76

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Solution

The fourth proportional to 233,528.56, 350,342.09 and 75,744.76 is: 113,633.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,528.56 : 350,342.09 = 75,744.76 : x
  2. Step 2: Convert to fraction form
    233,528.56/350,342.09 = 75,744.76/x
  3. Step 3: Cross multiply
    233,528.56x = 350,342.09 × 75,744.76
  4. Step 4: Simplify right side
    233,528.56x = 26,536,577,524.95
  5. Step 5: Solve for x
    x = 26,536,577,524.95/233,528.56
  6. Step 6: Final answer
    x = 113,633.11

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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.