Home / 184,127.46-276,191.21-57,787.20

Finding the Fourth Proportional to 184,127.46, 276,191.21 and 57,787.20

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Solution

The fourth proportional to 184,127.46, 276,191.21 and 57,787.20 is: 86,680.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,127.46 : 276,191.21 = 57,787.20 : x
  2. Step 2: Convert to fraction form
    184,127.46/276,191.21 = 57,787.20/x
  3. Step 3: Cross multiply
    184,127.46x = 276,191.21 × 57,787.20
  4. Step 4: Simplify right side
    184,127.46x = 15,960,315,020.62
  5. Step 5: Solve for x
    x = 15,960,315,020.62/184,127.46
  6. Step 6: Final answer
    x = 86,680.80

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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.