Home / 208,694.04-287,997.48-113,200.62

Finding the Fourth Proportional to 208,694.04, 287,997.48 and 113,200.62

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Solution

The fourth proportional to 208,694.04, 287,997.48 and 113,200.62 is: 156,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,694.04 : 287,997.48 = 113,200.62 : x
  2. Step 2: Convert to fraction form
    208,694.04/287,997.48 = 113,200.62/x
  3. Step 3: Cross multiply
    208,694.04x = 287,997.48 × 113,200.62
  4. Step 4: Simplify right side
    208,694.04x = 32,601,493,294.44
  5. Step 5: Solve for x
    x = 32,601,493,294.44/208,694.04
  6. Step 6: Final answer
    x = 156,216.70

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1.5x scale

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.