Home / 702,067.67-1,053,101.50-169,588.70

Finding the Fourth Proportional to 702,067.67, 1,053,101.50 and 169,588.70

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Solution

The fourth proportional to 702,067.67, 1,053,101.50 and 169,588.70 is: 254,383.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,067.67 : 1,053,101.50 = 169,588.70 : x
  2. Step 2: Convert to fraction form
    702,067.67/1,053,101.50 = 169,588.70/x
  3. Step 3: Cross multiply
    702,067.67x = 1,053,101.50 × 169,588.70
  4. Step 4: Simplify right side
    702,067.67x = 178,594,109,299.53
  5. Step 5: Solve for x
    x = 178,594,109,299.53/702,067.67
  6. Step 6: Final answer
    x = 254,383.04

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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.