Home / 113,734.26-170,623.27-43,608.11

Finding the Fourth Proportional to 113,734.26, 170,623.27 and 43,608.11

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Solution

The fourth proportional to 113,734.26, 170,623.27 and 43,608.11 is: 65,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,734.26 : 170,623.27 = 43,608.11 : x
  2. Step 2: Convert to fraction form
    113,734.26/170,623.27 = 43,608.11/x
  3. Step 3: Cross multiply
    113,734.26x = 170,623.27 × 43,608.11
  4. Step 4: Simplify right side
    113,734.26x = 7,440,558,326.72
  5. Step 5: Solve for x
    x = 7,440,558,326.72/113,734.26
  6. Step 6: Final answer
    x = 65,420.55

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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.