Home / 86,247.70-119,018.73-48,005.98

Finding the Fourth Proportional to 86,247.70, 119,018.73 and 48,005.98

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Solution

The fourth proportional to 86,247.70, 119,018.73 and 48,005.98 is: 66,246.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,247.70 : 119,018.73 = 48,005.98 : x
  2. Step 2: Convert to fraction form
    86,247.70/119,018.73 = 48,005.98/x
  3. Step 3: Cross multiply
    86,247.70x = 119,018.73 × 48,005.98
  4. Step 4: Simplify right side
    86,247.70x = 5,713,610,772.01
  5. Step 5: Solve for x
    x = 5,713,610,772.01/86,247.70
  6. Step 6: Final answer
    x = 66,246.53

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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.