Home / 197,093.03-271,988.33-106,448.97

Finding the Fourth Proportional to 197,093.03, 271,988.33 and 106,448.97

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Solution

The fourth proportional to 197,093.03, 271,988.33 and 106,448.97 is: 146,899.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,093.03 : 271,988.33 = 106,448.97 : x
  2. Step 2: Convert to fraction form
    197,093.03/271,988.33 = 106,448.97/x
  3. Step 3: Cross multiply
    197,093.03x = 271,988.33 × 106,448.97
  4. Step 4: Simplify right side
    197,093.03x = 28,952,877,048.28
  5. Step 5: Solve for x
    x = 28,952,877,048.28/197,093.03
  6. Step 6: Final answer
    x = 146,899.55

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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.