Home / 183,910.53-253,826.61-153,234.95

Finding the Fourth Proportional to 183,910.53, 253,826.61 and 153,234.95

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Solution

The fourth proportional to 183,910.53, 253,826.61 and 153,234.95 is: 211,489.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,910.53 : 253,826.61 = 153,234.95 : x
  2. Step 2: Convert to fraction form
    183,910.53/253,826.61 = 153,234.95/x
  3. Step 3: Cross multiply
    183,910.53x = 253,826.61 × 153,234.95
  4. Step 4: Simplify right side
    183,910.53x = 38,895,107,892.02
  5. Step 5: Solve for x
    x = 38,895,107,892.02/183,910.53
  6. Step 6: Final answer
    x = 211,489.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.