Home / 194,932.20-292,571.10-166,938.60

Finding the Fourth Proportional to 194,932.20, 292,571.10 and 166,938.60

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Solution

The fourth proportional to 194,932.20, 292,571.10 and 166,938.60 is: 250,555.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,932.20 : 292,571.10 = 166,938.60 : x
  2. Step 2: Convert to fraction form
    194,932.20/292,571.10 = 166,938.60/x
  3. Step 3: Cross multiply
    194,932.20x = 292,571.10 × 166,938.60
  4. Step 4: Simplify right side
    194,932.20x = 48,841,409,834.46
  5. Step 5: Solve for x
    x = 48,841,409,834.46/194,932.20
  6. Step 6: Final answer
    x = 250,555.88

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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.