Home / 192,274.45-265,341.53-106,235.42

Finding the Fourth Proportional to 192,274.45, 265,341.53 and 106,235.42

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Solution

The fourth proportional to 192,274.45, 265,341.53 and 106,235.42 is: 146,606.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,274.45 : 265,341.53 = 106,235.42 : x
  2. Step 2: Convert to fraction form
    192,274.45/265,341.53 = 106,235.42/x
  3. Step 3: Cross multiply
    192,274.45x = 265,341.53 × 106,235.42
  4. Step 4: Simplify right side
    192,274.45x = 28,188,667,025.11
  5. Step 5: Solve for x
    x = 28,188,667,025.11/192,274.45
  6. Step 6: Final answer
    x = 146,606.41

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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.