Home / 168,099.12-252,170.54-61,466.47

Finding the Fourth Proportional to 168,099.12, 252,170.54 and 61,466.47

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Solution

The fourth proportional to 168,099.12, 252,170.54 and 61,466.47 is: 92,207.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,099.12 : 252,170.54 = 61,466.47 : x
  2. Step 2: Convert to fraction form
    168,099.12/252,170.54 = 61,466.47/x
  3. Step 3: Cross multiply
    168,099.12x = 252,170.54 × 61,466.47
  4. Step 4: Simplify right side
    168,099.12x = 15,500,032,455.03
  5. Step 5: Solve for x
    x = 15,500,032,455.03/168,099.12
  6. Step 6: Final answer
    x = 92,207.70

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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.