Home / 197,188.20-295,607.16-91,862.28

Finding the Fourth Proportional to 197,188.20, 295,607.16 and 91,862.28

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Solution

The fourth proportional to 197,188.20, 295,607.16 and 91,862.28 is: 137,711.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,188.20 : 295,607.16 = 91,862.28 : x
  2. Step 2: Convert to fraction form
    197,188.20/295,607.16 = 91,862.28/x
  3. Step 3: Cross multiply
    197,188.20x = 295,607.16 × 91,862.28
  4. Step 4: Simplify right side
    197,188.20x = 27,155,147,701.92
  5. Step 5: Solve for x
    x = 27,155,147,701.92/197,188.20
  6. Step 6: Final answer
    x = 137,711.83

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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.