Home / 197,839.23-296,800.38-64,709.10

Finding the Fourth Proportional to 197,839.23, 296,800.38 and 64,709.10

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Solution

The fourth proportional to 197,839.23, 296,800.38 and 64,709.10 is: 97,077.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,839.23 : 296,800.38 = 64,709.10 : x
  2. Step 2: Convert to fraction form
    197,839.23/296,800.38 = 64,709.10/x
  3. Step 3: Cross multiply
    197,839.23x = 296,800.38 × 64,709.10
  4. Step 4: Simplify right side
    197,839.23x = 19,205,686,122.21
  5. Step 5: Solve for x
    x = 19,205,686,122.21/197,839.23
  6. Step 6: Final answer
    x = 97,077.24

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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.