Home / 192,250.94-265,300.79-106,208.55

Finding the Fourth Proportional to 192,250.94, 265,300.79 and 106,208.55

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Solution

The fourth proportional to 192,250.94, 265,300.79 and 106,208.55 is: 146,564.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,250.94 : 265,300.79 = 106,208.55 : x
  2. Step 2: Convert to fraction form
    192,250.94/265,300.79 = 106,208.55/x
  3. Step 3: Cross multiply
    192,250.94x = 265,300.79 × 106,208.55
  4. Step 4: Simplify right side
    192,250.94x = 28,177,211,688.71
  5. Step 5: Solve for x
    x = 28,177,211,688.71/192,250.94
  6. Step 6: Final answer
    x = 146,564.76

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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.