Home / 195,922.35-270,167.54-145,041.80

Finding the Fourth Proportional to 195,922.35, 270,167.54 and 145,041.80

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Solution

The fourth proportional to 195,922.35, 270,167.54 and 145,041.80 is: 200,005.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,922.35 : 270,167.54 = 145,041.80 : x
  2. Step 2: Convert to fraction form
    195,922.35/270,167.54 = 145,041.80/x
  3. Step 3: Cross multiply
    195,922.35x = 270,167.54 × 145,041.80
  4. Step 4: Simplify right side
    195,922.35x = 39,185,584,227.13
  5. Step 5: Solve for x
    x = 39,185,584,227.13/195,922.35
  6. Step 6: Final answer
    x = 200,005.69

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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.