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Finding the Fourth Proportional to 245,773.59, 339,193.08 and 150,343.80

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Solution

The fourth proportional to 245,773.59, 339,193.08 and 150,343.80 is: 207,490.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,773.59 : 339,193.08 = 150,343.80 : x
  2. Step 2: Convert to fraction form
    245,773.59/339,193.08 = 150,343.80/x
  3. Step 3: Cross multiply
    245,773.59x = 339,193.08 × 150,343.80
  4. Step 4: Simplify right side
    245,773.59x = 50,995,576,580.90
  5. Step 5: Solve for x
    x = 50,995,576,580.90/245,773.59
  6. Step 6: Final answer
    x = 207,490.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.