Home / 166,497.92-229,762.46-91,044.80

Finding the Fourth Proportional to 166,497.92, 229,762.46 and 91,044.80

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Solution

The fourth proportional to 166,497.92, 229,762.46 and 91,044.80 is: 125,639.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,497.92 : 229,762.46 = 91,044.80 : x
  2. Step 2: Convert to fraction form
    166,497.92/229,762.46 = 91,044.80/x
  3. Step 3: Cross multiply
    166,497.92x = 229,762.46 × 91,044.80
  4. Step 4: Simplify right side
    166,497.92x = 20,918,676,817.20
  5. Step 5: Solve for x
    x = 20,918,676,817.20/166,497.92
  6. Step 6: Final answer
    x = 125,639.27

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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.