Home / 192,278.17-265,346.20-106,236.80

Finding the Fourth Proportional to 192,278.17, 265,346.20 and 106,236.80

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Solution

The fourth proportional to 192,278.17, 265,346.20 and 106,236.80 is: 146,608.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,278.17 : 265,346.20 = 106,236.80 : x
  2. Step 2: Convert to fraction form
    192,278.17/265,346.20 = 106,236.80/x
  3. Step 3: Cross multiply
    192,278.17x = 265,346.20 × 106,236.80
  4. Step 4: Simplify right side
    192,278.17x = 28,189,531,180.16
  5. Step 5: Solve for x
    x = 28,189,531,180.16/192,278.17
  6. Step 6: Final answer
    x = 146,608.07

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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.