Home / 107,491.05-148,334.58-59,743.17

Finding the Fourth Proportional to 107,491.05, 148,334.58 and 59,743.17

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Solution

The fourth proportional to 107,491.05, 148,334.58 and 59,743.17 is: 82,443.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,491.05 : 148,334.58 = 59,743.17 : x
  2. Step 2: Convert to fraction form
    107,491.05/148,334.58 = 59,743.17/x
  3. Step 3: Cross multiply
    107,491.05x = 148,334.58 × 59,743.17
  4. Step 4: Simplify right side
    107,491.05x = 8,861,978,029.82
  5. Step 5: Solve for x
    x = 8,861,978,029.82/107,491.05
  6. Step 6: Final answer
    x = 82,443.87

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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.