Home / 195,854.74-293,326.46-190,467.22

Finding the Fourth Proportional to 195,854.74, 293,326.46 and 190,467.22

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Solution

The fourth proportional to 195,854.74, 293,326.46 and 190,467.22 is: 285,257.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,854.74 : 293,326.46 = 190,467.22 : x
  2. Step 2: Convert to fraction form
    195,854.74/293,326.46 = 190,467.22/x
  3. Step 3: Cross multiply
    195,854.74x = 293,326.46 × 190,467.22
  4. Step 4: Simplify right side
    195,854.74x = 55,869,075,388.64
  5. Step 5: Solve for x
    x = 55,869,075,388.64/195,854.74
  6. Step 6: Final answer
    x = 285,257.71

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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.