Home / 111,664.17-167,473.98-54,713.61

Finding the Fourth Proportional to 111,664.17, 167,473.98 and 54,713.61

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Solution

The fourth proportional to 111,664.17, 167,473.98 and 54,713.61 is: 82,059.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,664.17 : 167,473.98 = 54,713.61 : x
  2. Step 2: Convert to fraction form
    111,664.17/167,473.98 = 54,713.61/x
  3. Step 3: Cross multiply
    111,664.17x = 167,473.98 × 54,713.61
  4. Step 4: Simplify right side
    111,664.17x = 9,163,106,026.87
  5. Step 5: Solve for x
    x = 9,163,106,026.87/111,664.17
  6. Step 6: Final answer
    x = 82,059.50

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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.