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Finding the Fourth Proportional to 233,504.33, 350,305.73 and 75,720.51

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Solution

The fourth proportional to 233,504.33, 350,305.73 and 75,720.51 is: 113,596.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,504.33 : 350,305.73 = 75,720.51 : x
  2. Step 2: Convert to fraction form
    233,504.33/350,305.73 = 75,720.51/x
  3. Step 3: Cross multiply
    233,504.33x = 350,305.73 × 75,720.51
  4. Step 4: Simplify right side
    233,504.33x = 26,525,328,152.92
  5. Step 5: Solve for x
    x = 26,525,328,152.92/233,504.33
  6. Step 6: Final answer
    x = 113,596.73

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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.