Home / 351,701.05-527,596.22-111,729.36

Finding the Fourth Proportional to 351,701.05, 527,596.22 and 111,729.36

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Solution

The fourth proportional to 351,701.05, 527,596.22 and 111,729.36 is: 167,608.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,701.05 : 527,596.22 = 111,729.36 : x
  2. Step 2: Convert to fraction form
    351,701.05/527,596.22 = 111,729.36/x
  3. Step 3: Cross multiply
    351,701.05x = 527,596.22 × 111,729.36
  4. Step 4: Simplify right side
    351,701.05x = 58,947,988,278.34
  5. Step 5: Solve for x
    x = 58,947,988,278.34/351,701.05
  6. Step 6: Final answer
    x = 167,608.22

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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.