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Finding the Fourth Proportional to 233,416.80, 350,168.40 and 75,650.40

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Solution

The fourth proportional to 233,416.80, 350,168.40 and 75,650.40 is: 113,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,416.80 : 350,168.40 = 75,650.40 : x
  2. Step 2: Convert to fraction form
    233,416.80/350,168.40 = 75,650.40/x
  3. Step 3: Cross multiply
    233,416.80x = 350,168.40 × 75,650.40
  4. Step 4: Simplify right side
    233,416.80x = 26,490,379,527.36
  5. Step 5: Solve for x
    x = 26,490,379,527.36/233,416.80
  6. Step 6: Final answer
    x = 113,489.60

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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.