Home / 174,243.84-261,396.48-80,855.04

Finding the Fourth Proportional to 174,243.84, 261,396.48 and 80,855.04

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Solution

The fourth proportional to 174,243.84, 261,396.48 and 80,855.04 is: 121,296.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,243.84 : 261,396.48 = 80,855.04 : x
  2. Step 2: Convert to fraction form
    174,243.84/261,396.48 = 80,855.04/x
  3. Step 3: Cross multiply
    174,243.84x = 261,396.48 × 80,855.04
  4. Step 4: Simplify right side
    174,243.84x = 21,135,222,846.26
  5. Step 5: Solve for x
    x = 21,135,222,846.26/174,243.84
  6. Step 6: Final answer
    x = 121,296.82

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1.5x scale

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.