Home / 236,188.39-354,175.97-67,670.15

Finding the Fourth Proportional to 236,188.39, 354,175.97 and 67,670.15

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Solution

The fourth proportional to 236,188.39, 354,175.97 and 67,670.15 is: 101,474.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,188.39 : 354,175.97 = 67,670.15 : x
  2. Step 2: Convert to fraction form
    236,188.39/354,175.97 = 67,670.15/x
  3. Step 3: Cross multiply
    236,188.39x = 354,175.97 × 67,670.15
  4. Step 4: Simplify right side
    236,188.39x = 23,967,141,016.30
  5. Step 5: Solve for x
    x = 23,967,141,016.30/236,188.39
  6. Step 6: Final answer
    x = 101,474.68

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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.