Home / 197,411.30-272,427.59-106,767.27

Finding the Fourth Proportional to 197,411.30, 272,427.59 and 106,767.27

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Solution

The fourth proportional to 197,411.30, 272,427.59 and 106,767.27 is: 147,338.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,411.30 : 272,427.59 = 106,767.27 : x
  2. Step 2: Convert to fraction form
    197,411.30/272,427.59 = 106,767.27/x
  3. Step 3: Cross multiply
    197,411.30x = 272,427.59 × 106,767.27
  4. Step 4: Simplify right side
    197,411.30x = 29,086,348,694.84
  5. Step 5: Solve for x
    x = 29,086,348,694.84/197,411.30
  6. Step 6: Final answer
    x = 147,338.83

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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.