Home / 76,505.35-114,774.23-23,192.95

Finding the Fourth Proportional to 76,505.35, 114,774.23 and 23,192.95

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Solution

The fourth proportional to 76,505.35, 114,774.23 and 23,192.95 is: 34,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,505.35 : 114,774.23 = 23,192.95 : x
  2. Step 2: Convert to fraction form
    76,505.35/114,774.23 = 23,192.95/x
  3. Step 3: Cross multiply
    76,505.35x = 114,774.23 × 23,192.95
  4. Step 4: Simplify right side
    76,505.35x = 2,661,952,861.71
  5. Step 5: Solve for x
    x = 2,661,952,861.71/76,505.35
  6. Step 6: Final answer
    x = 34,794.34

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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.