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Finding the Fourth Proportional to 233,773.60, 350,660.40 and 76,007.20

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Solution

The fourth proportional to 233,773.60, 350,660.40 and 76,007.20 is: 114,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,773.60 : 350,660.40 = 76,007.20 : x
  2. Step 2: Convert to fraction form
    233,773.60/350,660.40 = 76,007.20/x
  3. Step 3: Cross multiply
    233,773.60x = 350,660.40 × 76,007.20
  4. Step 4: Simplify right side
    233,773.60x = 26,652,715,154.88
  5. Step 5: Solve for x
    x = 26,652,715,154.88/233,773.60
  6. Step 6: Final answer
    x = 114,010.80

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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.