Home / 195,764.36-293,642.42-62,644.64

Finding the Fourth Proportional to 195,764.36, 293,642.42 and 62,644.64

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Solution

The fourth proportional to 195,764.36, 293,642.42 and 62,644.64 is: 93,965.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,764.36 : 293,642.42 = 62,644.64 : x
  2. Step 2: Convert to fraction form
    195,764.36/293,642.42 = 62,644.64/x
  3. Step 3: Cross multiply
    195,764.36x = 293,642.42 × 62,644.64
  4. Step 4: Simplify right side
    195,764.36x = 18,395,121,908.19
  5. Step 5: Solve for x
    x = 18,395,121,908.19/195,764.36
  6. Step 6: Final answer
    x = 93,965.63

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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.