Home / 166,050-229,125.87-94,422.09

Finding the Fourth Proportional to 166,050, 229,125.87 and 94,422.09

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Solution

The fourth proportional to 166,050, 229,125.87 and 94,422.09 is: 130,289.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,050 : 229,125.87 = 94,422.09 : x
  2. Step 2: Convert to fraction form
    166,050/229,125.87 = 94,422.09/x
  3. Step 3: Cross multiply
    166,050x = 229,125.87 × 94,422.09
  4. Step 4: Simplify right side
    166,050x = 21,634,543,518.47
  5. Step 5: Solve for x
    x = 21,634,543,518.47/166,050
  6. Step 6: Final answer
    x = 130,289.33

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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.