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Finding the Fourth Proportional to 233,999.38, 350,707.87 and 113,958.19

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Solution

The fourth proportional to 233,999.38, 350,707.87 and 113,958.19 is: 170,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,999.38 : 350,707.87 = 113,958.19 : x
  2. Step 2: Convert to fraction form
    233,999.38/350,707.87 = 113,958.19/x
  3. Step 3: Cross multiply
    233,999.38x = 350,707.87 × 113,958.19
  4. Step 4: Simplify right side
    233,999.38x = 39,966,034,083.96
  5. Step 5: Solve for x
    x = 39,966,034,083.96/233,999.38
  6. Step 6: Final answer
    x = 170,795.47

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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.