Home / 293,305.36-404,761.38-159,169.36

Finding the Fourth Proportional to 293,305.36, 404,761.38 and 159,169.36

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Solution

The fourth proportional to 293,305.36, 404,761.38 and 159,169.36 is: 219,653.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,305.36 : 404,761.38 = 159,169.36 : x
  2. Step 2: Convert to fraction form
    293,305.36/404,761.38 = 159,169.36/x
  3. Step 3: Cross multiply
    293,305.36x = 404,761.38 × 159,169.36
  4. Step 4: Simplify right side
    293,305.36x = 64,425,609,807.32
  5. Step 5: Solve for x
    x = 64,425,609,807.32/293,305.36
  6. Step 6: Final answer
    x = 219,653.71

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1.5x scale

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.