Home / 134,734.89-202,120.79-45,964.56

Finding the Fourth Proportional to 134,734.89, 202,120.79 and 45,964.56

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Solution

The fourth proportional to 134,734.89, 202,120.79 and 45,964.56 is: 68,953.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,734.89 : 202,120.79 = 45,964.56 : x
  2. Step 2: Convert to fraction form
    134,734.89/202,120.79 = 45,964.56/x
  3. Step 3: Cross multiply
    134,734.89x = 202,120.79 × 45,964.56
  4. Step 4: Simplify right side
    134,734.89x = 9,290,393,707.33
  5. Step 5: Solve for x
    x = 9,290,393,707.33/134,734.89
  6. Step 6: Final answer
    x = 68,953.14

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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.