Home / 114,696.33-172,044.50-67,383.69

Finding the Fourth Proportional to 114,696.33, 172,044.50 and 67,383.69

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Solution

The fourth proportional to 114,696.33, 172,044.50 and 67,383.69 is: 101,075.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,696.33 : 172,044.50 = 67,383.69 : x
  2. Step 2: Convert to fraction form
    114,696.33/172,044.50 = 67,383.69/x
  3. Step 3: Cross multiply
    114,696.33x = 172,044.50 × 67,383.69
  4. Step 4: Simplify right side
    114,696.33x = 11,592,992,917.29
  5. Step 5: Solve for x
    x = 11,592,992,917.29/114,696.33
  6. Step 6: Final answer
    x = 101,075.54

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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.