Home / 351,738.84-527,613.44-111,889.74

Finding the Fourth Proportional to 351,738.84, 527,613.44 and 111,889.74

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Solution

The fourth proportional to 351,738.84, 527,613.44 and 111,889.74 is: 167,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,738.84 : 527,613.44 = 111,889.74 : x
  2. Step 2: Convert to fraction form
    351,738.84/527,613.44 = 111,889.74/x
  3. Step 3: Cross multiply
    351,738.84x = 527,613.44 × 111,889.74
  4. Step 4: Simplify right side
    351,738.84x = 59,034,530,622.11
  5. Step 5: Solve for x
    x = 59,034,530,622.11/351,738.84
  6. Step 6: Final answer
    x = 167,836.26

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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.