Home / 204,899.94-307,349.91-64,669.50

Finding the Fourth Proportional to 204,899.94, 307,349.91 and 64,669.50

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Solution

The fourth proportional to 204,899.94, 307,349.91 and 64,669.50 is: 97,004.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,899.94 : 307,349.91 = 64,669.50 : x
  2. Step 2: Convert to fraction form
    204,899.94/307,349.91 = 64,669.50/x
  3. Step 3: Cross multiply
    204,899.94x = 307,349.91 × 64,669.50
  4. Step 4: Simplify right side
    204,899.94x = 19,876,165,004.75
  5. Step 5: Solve for x
    x = 19,876,165,004.75/204,899.94
  6. Step 6: Final answer
    x = 97,004.25

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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.