Home / 192,628.16-265,821.72-106,584.92

Finding the Fourth Proportional to 192,628.16, 265,821.72 and 106,584.92

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Solution

The fourth proportional to 192,628.16, 265,821.72 and 106,584.92 is: 147,084.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,628.16 : 265,821.72 = 106,584.92 : x
  2. Step 2: Convert to fraction form
    192,628.16/265,821.72 = 106,584.92/x
  3. Step 3: Cross multiply
    192,628.16x = 265,821.72 × 106,584.92
  4. Step 4: Simplify right side
    192,628.16x = 28,332,586,760.46
  5. Step 5: Solve for x
    x = 28,332,586,760.46/192,628.16
  6. Step 6: Final answer
    x = 147,084.35

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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.