Home / 204,331.04-306,495.92-64,100.32

Finding the Fourth Proportional to 204,331.04, 306,495.92 and 64,100.32

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Solution

The fourth proportional to 204,331.04, 306,495.92 and 64,100.32 is: 96,150.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,331.04 : 306,495.92 = 64,100.32 : x
  2. Step 2: Convert to fraction form
    204,331.04/306,495.92 = 64,100.32/x
  3. Step 3: Cross multiply
    204,331.04x = 306,495.92 × 64,100.32
  4. Step 4: Simplify right side
    204,331.04x = 19,646,486,550.69
  5. Step 5: Solve for x
    x = 19,646,486,550.69/204,331.04
  6. Step 6: Final answer
    x = 96,150.28

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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.