Home / 364,180.38-546,061.77-111,390.54

Finding the Fourth Proportional to 364,180.38, 546,061.77 and 111,390.54

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Solution

The fourth proportional to 364,180.38, 546,061.77 and 111,390.54 is: 167,021.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,180.38 : 546,061.77 = 111,390.54 : x
  2. Step 2: Convert to fraction form
    364,180.38/546,061.77 = 111,390.54/x
  3. Step 3: Cross multiply
    364,180.38x = 546,061.77 × 111,390.54
  4. Step 4: Simplify right side
    364,180.38x = 60,826,115,433.66
  5. Step 5: Solve for x
    x = 60,826,115,433.66/364,180.38
  6. Step 6: Final answer
    x = 167,021.95

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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.