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Finding the Fourth Proportional to 233,193.70, 349,704.15 and 75,427.30

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Solution

The fourth proportional to 233,193.70, 349,704.15 and 75,427.30 is: 113,113.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,193.70 : 349,704.15 = 75,427.30 : x
  2. Step 2: Convert to fraction form
    233,193.70/349,704.15 = 75,427.30/x
  3. Step 3: Cross multiply
    233,193.70x = 349,704.15 × 75,427.30
  4. Step 4: Simplify right side
    233,193.70x = 26,377,239,833.30
  5. Step 5: Solve for x
    x = 26,377,239,833.30/233,193.70
  6. Step 6: Final answer
    x = 113,113.00

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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.