Home / 119,563.29-164,983-68,573.38

Finding the Fourth Proportional to 119,563.29, 164,983 and 68,573.38

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Solution

The fourth proportional to 119,563.29, 164,983 and 68,573.38 is: 94,623.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,563.29 : 164,983 = 68,573.38 : x
  2. Step 2: Convert to fraction form
    119,563.29/164,983 = 68,573.38/x
  3. Step 3: Cross multiply
    119,563.29x = 164,983 × 68,573.38
  4. Step 4: Simplify right side
    119,563.29x = 11,313,441,952.54
  5. Step 5: Solve for x
    x = 11,313,441,952.54/119,563.29
  6. Step 6: Final answer
    x = 94,623.04

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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.