Home / 193,086.20-288,973.20-169,466.60

Finding the Fourth Proportional to 193,086.20, 288,973.20 and 169,466.60

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Solution

The fourth proportional to 193,086.20, 288,973.20 and 169,466.60 is: 253,624.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,086.20 : 288,973.20 = 169,466.60 : x
  2. Step 2: Convert to fraction form
    193,086.20/288,973.20 = 169,466.60/x
  3. Step 3: Cross multiply
    193,086.20x = 288,973.20 × 169,466.60
  4. Step 4: Simplify right side
    193,086.20x = 48,971,305,695.12
  5. Step 5: Solve for x
    x = 48,971,305,695.12/193,086.20
  6. Step 6: Final answer
    x = 253,624.06

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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.