Home / 197,522.70-272,580.45-106,880.27

Finding the Fourth Proportional to 197,522.70, 272,580.45 and 106,880.27

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Solution

The fourth proportional to 197,522.70, 272,580.45 and 106,880.27 is: 147,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,522.70 : 272,580.45 = 106,880.27 : x
  2. Step 2: Convert to fraction form
    197,522.70/272,580.45 = 106,880.27/x
  3. Step 3: Cross multiply
    197,522.70x = 272,580.45 × 106,880.27
  4. Step 4: Simplify right side
    197,522.70x = 29,133,472,092.72
  5. Step 5: Solve for x
    x = 29,133,472,092.72/197,522.70
  6. Step 6: Final answer
    x = 147,494.30

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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.