Home / 52,120.46-78,179.92-16,583.94

Finding the Fourth Proportional to 52,120.46, 78,179.92 and 16,583.94

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Solution

The fourth proportional to 52,120.46, 78,179.92 and 16,583.94 is: 24,875.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,120.46 : 78,179.92 = 16,583.94 : x
  2. Step 2: Convert to fraction form
    52,120.46/78,179.92 = 16,583.94/x
  3. Step 3: Cross multiply
    52,120.46x = 78,179.92 × 16,583.94
  4. Step 4: Simplify right side
    52,120.46x = 1,296,531,102.48
  5. Step 5: Solve for x
    x = 1,296,531,102.48/52,120.46
  6. Step 6: Final answer
    x = 24,875.66

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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.