Home / 124,588.44-171,933.84-67,998.60

Finding the Fourth Proportional to 124,588.44, 171,933.84 and 67,998.60

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Solution

The fourth proportional to 124,588.44, 171,933.84 and 67,998.60 is: 93,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,588.44 : 171,933.84 = 67,998.60 : x
  2. Step 2: Convert to fraction form
    124,588.44/171,933.84 = 67,998.60/x
  3. Step 3: Cross multiply
    124,588.44x = 171,933.84 × 67,998.60
  4. Step 4: Simplify right side
    124,588.44x = 11,691,260,412.62
  5. Step 5: Solve for x
    x = 11,691,260,412.62/124,588.44
  6. Step 6: Final answer
    x = 93,839.05

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1.5x scale

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.