Home / 166,810.38-250,110.45-141,518.73

Finding the Fourth Proportional to 166,810.38, 250,110.45 and 141,518.73

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Solution

The fourth proportional to 166,810.38, 250,110.45 and 141,518.73 is: 212,188.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,810.38 : 250,110.45 = 141,518.73 : x
  2. Step 2: Convert to fraction form
    166,810.38/250,110.45 = 141,518.73/x
  3. Step 3: Cross multiply
    166,810.38x = 250,110.45 × 141,518.73
  4. Step 4: Simplify right side
    166,810.38x = 35,395,313,243.73
  5. Step 5: Solve for x
    x = 35,395,313,243.73/166,810.38
  6. Step 6: Final answer
    x = 212,188.91

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1.5x scale

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.