Home / 197,130.38-295,906.10-84,866.27

Finding the Fourth Proportional to 197,130.38, 295,906.10 and 84,866.27

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Solution

The fourth proportional to 197,130.38, 295,906.10 and 84,866.27 is: 127,390.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,130.38 : 295,906.10 = 84,866.27 : x
  2. Step 2: Convert to fraction form
    197,130.38/295,906.10 = 84,866.27/x
  3. Step 3: Cross multiply
    197,130.38x = 295,906.10 × 84,866.27
  4. Step 4: Simplify right side
    197,130.38x = 25,112,445,073.39
  5. Step 5: Solve for x
    x = 25,112,445,073.39/197,130.38
  6. Step 6: Final answer
    x = 127,390.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.