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Finding the Fourth Proportional to 233,104.06, 349,647.09 and 66,892.06

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Solution

The fourth proportional to 233,104.06, 349,647.09 and 66,892.06 is: 100,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,104.06 : 349,647.09 = 66,892.06 : x
  2. Step 2: Convert to fraction form
    233,104.06/349,647.09 = 66,892.06/x
  3. Step 3: Cross multiply
    233,104.06x = 349,647.09 × 66,892.06
  4. Step 4: Simplify right side
    233,104.06x = 23,388,614,123.11
  5. Step 5: Solve for x
    x = 23,388,614,123.11/233,104.06
  6. Step 6: Final answer
    x = 100,335.51

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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.