Home / 197,548.94-272,615.46-106,902.92

Finding the Fourth Proportional to 197,548.94, 272,615.46 and 106,902.92

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Solution

The fourth proportional to 197,548.94, 272,615.46 and 106,902.92 is: 147,524.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,548.94 : 272,615.46 = 106,902.92 : x
  2. Step 2: Convert to fraction form
    197,548.94/272,615.46 = 106,902.92/x
  3. Step 3: Cross multiply
    197,548.94x = 272,615.46 × 106,902.92
  4. Step 4: Simplify right side
    197,548.94x = 29,143,388,711.14
  5. Step 5: Solve for x
    x = 29,143,388,711.14/197,548.94
  6. Step 6: Final answer
    x = 147,524.91

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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.