Home / 48,781.90-73,165.21-15,497.59

Finding the Fourth Proportional to 48,781.90, 73,165.21 and 15,497.59

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Solution

The fourth proportional to 48,781.90, 73,165.21 and 15,497.59 is: 23,243.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,781.90 : 73,165.21 = 15,497.59 : x
  2. Step 2: Convert to fraction form
    48,781.90/73,165.21 = 15,497.59/x
  3. Step 3: Cross multiply
    48,781.90x = 73,165.21 × 15,497.59
  4. Step 4: Simplify right side
    48,781.90x = 1,133,884,426.84
  5. Step 5: Solve for x
    x = 1,133,884,426.84/48,781.90
  6. Step 6: Final answer
    x = 23,243.96

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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.