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Finding the Fourth Proportional to 233,800.72, 350,614.96 and 84,000.94

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Solution

The fourth proportional to 233,800.72, 350,614.96 and 84,000.94 is: 125,970.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,800.72 : 350,614.96 = 84,000.94 : x
  2. Step 2: Convert to fraction form
    233,800.72/350,614.96 = 84,000.94/x
  3. Step 3: Cross multiply
    233,800.72x = 350,614.96 × 84,000.94
  4. Step 4: Simplify right side
    233,800.72x = 29,451,986,218.06
  5. Step 5: Solve for x
    x = 29,451,986,218.06/233,800.72
  6. Step 6: Final answer
    x = 125,970.47

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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.