Home / 168,213.54-252,334.88-61,626.44

Finding the Fourth Proportional to 168,213.54, 252,334.88 and 61,626.44

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Solution

The fourth proportional to 168,213.54, 252,334.88 and 61,626.44 is: 92,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,213.54 : 252,334.88 = 61,626.44 : x
  2. Step 2: Convert to fraction form
    168,213.54/252,334.88 = 61,626.44/x
  3. Step 3: Cross multiply
    168,213.54x = 252,334.88 × 61,626.44
  4. Step 4: Simplify right side
    168,213.54x = 15,550,500,342.23
  5. Step 5: Solve for x
    x = 15,550,500,342.23/168,213.54
  6. Step 6: Final answer
    x = 92,445.00

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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.