Home / 192,516.88-265,665.64-106,470.24

Finding the Fourth Proportional to 192,516.88, 265,665.64 and 106,470.24

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Solution

The fourth proportional to 192,516.88, 265,665.64 and 106,470.24 is: 146,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,516.88 : 265,665.64 = 106,470.24 : x
  2. Step 2: Convert to fraction form
    192,516.88/265,665.64 = 106,470.24/x
  3. Step 3: Cross multiply
    192,516.88x = 265,665.64 × 106,470.24
  4. Step 4: Simplify right side
    192,516.88x = 28,285,484,450.55
  5. Step 5: Solve for x
    x = 28,285,484,450.55/192,516.88
  6. Step 6: Final answer
    x = 146,924.70

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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.