Home / 168,296.90-252,497.73-49,968.86

Finding the Fourth Proportional to 168,296.90, 252,497.73 and 49,968.86

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Solution

The fourth proportional to 168,296.90, 252,497.73 and 49,968.86 is: 74,968.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,296.90 : 252,497.73 = 49,968.86 : x
  2. Step 2: Convert to fraction form
    168,296.90/252,497.73 = 49,968.86/x
  3. Step 3: Cross multiply
    168,296.90x = 252,497.73 × 49,968.86
  4. Step 4: Simplify right side
    168,296.90x = 12,617,023,720.69
  5. Step 5: Solve for x
    x = 12,617,023,720.69/168,296.90
  6. Step 6: Final answer
    x = 74,968.84

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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.