Home / 166,424.09-229,652.82-94,790.12

Finding the Fourth Proportional to 166,424.09, 229,652.82 and 94,790.12

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Solution

The fourth proportional to 166,424.09, 229,652.82 and 94,790.12 is: 130,803.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,424.09 : 229,652.82 = 94,790.12 : x
  2. Step 2: Convert to fraction form
    166,424.09/229,652.82 = 94,790.12/x
  3. Step 3: Cross multiply
    166,424.09x = 229,652.82 × 94,790.12
  4. Step 4: Simplify right side
    166,424.09x = 21,768,817,217.87
  5. Step 5: Solve for x
    x = 21,768,817,217.87/166,424.09
  6. Step 6: Final answer
    x = 130,803.29

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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.