Home / 195,886.26-293,435.72-102,195.18

Finding the Fourth Proportional to 195,886.26, 293,435.72 and 102,195.18

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Solution

The fourth proportional to 195,886.26, 293,435.72 and 102,195.18 is: 153,087.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,886.26 : 293,435.72 = 102,195.18 : x
  2. Step 2: Convert to fraction form
    195,886.26/293,435.72 = 102,195.18/x
  3. Step 3: Cross multiply
    195,886.26x = 293,435.72 × 102,195.18
  4. Step 4: Simplify right side
    195,886.26x = 29,987,716,223.83
  5. Step 5: Solve for x
    x = 29,987,716,223.83/195,886.26
  6. Step 6: Final answer
    x = 153,087.39

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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.