Home / 107,384.44-148,264.66-67,116.30

Finding the Fourth Proportional to 107,384.44, 148,264.66 and 67,116.30

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Solution

The fourth proportional to 107,384.44, 148,264.66 and 67,116.30 is: 92,666.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,384.44 : 148,264.66 = 67,116.30 : x
  2. Step 2: Convert to fraction form
    107,384.44/148,264.66 = 67,116.30/x
  3. Step 3: Cross multiply
    107,384.44x = 148,264.66 × 67,116.30
  4. Step 4: Simplify right side
    107,384.44x = 9,950,975,399.96
  5. Step 5: Solve for x
    x = 9,950,975,399.96/107,384.44
  6. Step 6: Final answer
    x = 92,666.83

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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.