Home / 192,396.75-265,503.59-106,359.36

Finding the Fourth Proportional to 192,396.75, 265,503.59 and 106,359.36

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Solution

The fourth proportional to 192,396.75, 265,503.59 and 106,359.36 is: 146,773.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,396.75 : 265,503.59 = 106,359.36 : x
  2. Step 2: Convert to fraction form
    192,396.75/265,503.59 = 106,359.36/x
  3. Step 3: Cross multiply
    192,396.75x = 265,503.59 × 106,359.36
  4. Step 4: Simplify right side
    192,396.75x = 28,238,791,910.10
  5. Step 5: Solve for x
    x = 28,238,791,910.10/192,396.75
  6. Step 6: Final answer
    x = 146,773.75

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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.