Home / 247,025.28-340,896.06-133,848

Finding the Fourth Proportional to 247,025.28, 340,896.06 and 133,848

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Solution

The fourth proportional to 247,025.28, 340,896.06 and 133,848 is: 184,710.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,025.28 : 340,896.06 = 133,848 : x
  2. Step 2: Convert to fraction form
    247,025.28/340,896.06 = 133,848/x
  3. Step 3: Cross multiply
    247,025.28x = 340,896.06 × 133,848
  4. Step 4: Simplify right side
    247,025.28x = 45,628,255,838.88
  5. Step 5: Solve for x
    x = 45,628,255,838.88/247,025.28
  6. Step 6: Final answer
    x = 184,710.88

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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.