Home / 166,395.41-229,599.11-94,776.83

Finding the Fourth Proportional to 166,395.41, 229,599.11 and 94,776.83

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Solution

The fourth proportional to 166,395.41, 229,599.11 and 94,776.83 is: 130,776.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,395.41 : 229,599.11 = 94,776.83 : x
  2. Step 2: Convert to fraction form
    166,395.41/229,599.11 = 94,776.83/x
  3. Step 3: Cross multiply
    166,395.41x = 229,599.11 × 94,776.83
  4. Step 4: Simplify right side
    166,395.41x = 21,760,674,905.57
  5. Step 5: Solve for x
    x = 21,760,674,905.57/166,395.41
  6. Step 6: Final answer
    x = 130,776.90

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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.