Home / 204,390.04-306,584.50-64,159.16

Finding the Fourth Proportional to 204,390.04, 306,584.50 and 64,159.16

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Solution

The fourth proportional to 204,390.04, 306,584.50 and 64,159.16 is: 96,238.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,390.04 : 306,584.50 = 64,159.16 : x
  2. Step 2: Convert to fraction form
    204,390.04/306,584.50 = 64,159.16/x
  3. Step 3: Cross multiply
    204,390.04x = 306,584.50 × 64,159.16
  4. Step 4: Simplify right side
    204,390.04x = 19,670,203,989.02
  5. Step 5: Solve for x
    x = 19,670,203,989.02/204,390.04
  6. Step 6: Final answer
    x = 96,238.56

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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.