Home / 192,724.60-265,953.26-106,687.32

Finding the Fourth Proportional to 192,724.60, 265,953.26 and 106,687.32

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Solution

The fourth proportional to 192,724.60, 265,953.26 and 106,687.32 is: 147,224.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,724.60 : 265,953.26 = 106,687.32 : x
  2. Step 2: Convert to fraction form
    192,724.60/265,953.26 = 106,687.32/x
  3. Step 3: Cross multiply
    192,724.60x = 265,953.26 × 106,687.32
  4. Step 4: Simplify right side
    192,724.60x = 28,373,840,554.66
  5. Step 5: Solve for x
    x = 28,373,840,554.66/192,724.60
  6. Step 6: Final answer
    x = 147,224.80

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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.