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Finding the Fourth Proportional to 233,190.60, 349,872.30 and 93,049.80

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Solution

The fourth proportional to 233,190.60, 349,872.30 and 93,049.80 is: 139,609.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,190.60 : 349,872.30 = 93,049.80 : x
  2. Step 2: Convert to fraction form
    233,190.60/349,872.30 = 93,049.80/x
  3. Step 3: Cross multiply
    233,190.60x = 349,872.30 × 93,049.80
  4. Step 4: Simplify right side
    233,190.60x = 32,555,547,540.54
  5. Step 5: Solve for x
    x = 32,555,547,540.54/233,190.60
  6. Step 6: Final answer
    x = 139,609.18

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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.