Home / 192,940.74-266,260.24-106,902.36

Finding the Fourth Proportional to 192,940.74, 266,260.24 and 106,902.36

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Solution

The fourth proportional to 192,940.74, 266,260.24 and 106,902.36 is: 147,526.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,940.74 : 266,260.24 = 106,902.36 : x
  2. Step 2: Convert to fraction form
    192,940.74/266,260.24 = 106,902.36/x
  3. Step 3: Cross multiply
    192,940.74x = 266,260.24 × 106,902.36
  4. Step 4: Simplify right side
    192,940.74x = 28,463,848,030.17
  5. Step 5: Solve for x
    x = 28,463,848,030.17/192,940.74
  6. Step 6: Final answer
    x = 147,526.38

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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.