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Finding the Fourth Proportional to 233,649.60, 350,560.80 and 93,508.80

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Solution

The fourth proportional to 233,649.60, 350,560.80 and 93,508.80 is: 140,297.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,649.60 : 350,560.80 = 93,508.80 : x
  2. Step 2: Convert to fraction form
    233,649.60/350,560.80 = 93,508.80/x
  3. Step 3: Cross multiply
    233,649.60x = 350,560.80 × 93,508.80
  4. Step 4: Simplify right side
    233,649.60x = 32,780,519,735.04
  5. Step 5: Solve for x
    x = 32,780,519,735.04/233,649.60
  6. Step 6: Final answer
    x = 140,297.78

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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.