Home / 168,528.40-252,504.88-92,690.42

Finding the Fourth Proportional to 168,528.40, 252,504.88 and 92,690.42

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Solution

The fourth proportional to 168,528.40, 252,504.88 and 92,690.42 is: 138,877.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,528.40 : 252,504.88 = 92,690.42 : x
  2. Step 2: Convert to fraction form
    168,528.40/252,504.88 = 92,690.42/x
  3. Step 3: Cross multiply
    168,528.40x = 252,504.88 × 92,690.42
  4. Step 4: Simplify right side
    168,528.40x = 23,404,783,379.25
  5. Step 5: Solve for x
    x = 23,404,783,379.25/168,528.40
  6. Step 6: Final answer
    x = 138,877.38

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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.