Home / 76,177.14-114,289.11-34,092.69

Finding the Fourth Proportional to 76,177.14, 114,289.11 and 34,092.69

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Solution

The fourth proportional to 76,177.14, 114,289.11 and 34,092.69 is: 51,149.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,177.14 : 114,289.11 = 34,092.69 : x
  2. Step 2: Convert to fraction form
    76,177.14/114,289.11 = 34,092.69/x
  3. Step 3: Cross multiply
    76,177.14x = 114,289.11 × 34,092.69
  4. Step 4: Simplify right side
    76,177.14x = 3,896,423,197.61
  5. Step 5: Solve for x
    x = 3,896,423,197.61/76,177.14
  6. Step 6: Final answer
    x = 51,149.51

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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.