Home / 260,928.84-391,393.26-63,936.84

Finding the Fourth Proportional to 260,928.84, 391,393.26 and 63,936.84

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Solution

The fourth proportional to 260,928.84, 391,393.26 and 63,936.84 is: 95,905.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,928.84 : 391,393.26 = 63,936.84 : x
  2. Step 2: Convert to fraction form
    260,928.84/391,393.26 = 63,936.84/x
  3. Step 3: Cross multiply
    260,928.84x = 391,393.26 × 63,936.84
  4. Step 4: Simplify right side
    260,928.84x = 25,024,448,241.70
  5. Step 5: Solve for x
    x = 25,024,448,241.70/260,928.84
  6. Step 6: Final answer
    x = 95,905.26

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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.