Home / 236,258.07-354,353.91-67,792.75

Finding the Fourth Proportional to 236,258.07, 354,353.91 and 67,792.75

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Solution

The fourth proportional to 236,258.07, 354,353.91 and 67,792.75 is: 101,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,258.07 : 354,353.91 = 67,792.75 : x
  2. Step 2: Convert to fraction form
    236,258.07/354,353.91 = 67,792.75/x
  3. Step 3: Cross multiply
    236,258.07x = 354,353.91 × 67,792.75
  4. Step 4: Simplify right side
    236,258.07x = 24,022,625,464.05
  5. Step 5: Solve for x
    x = 24,022,625,464.05/236,258.07
  6. Step 6: Final answer
    x = 101,679.60

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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.