Home / 204,634.06-306,921.93-64,389.04

Finding the Fourth Proportional to 204,634.06, 306,921.93 and 64,389.04

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Solution

The fourth proportional to 204,634.06, 306,921.93 and 64,389.04 is: 96,574.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,634.06 : 306,921.93 = 64,389.04 : x
  2. Step 2: Convert to fraction form
    204,634.06/306,921.93 = 64,389.04/x
  3. Step 3: Cross multiply
    204,634.06x = 306,921.93 × 64,389.04
  4. Step 4: Simplify right side
    204,634.06x = 19,762,408,427.65
  5. Step 5: Solve for x
    x = 19,762,408,427.65/204,634.06
  6. Step 6: Final answer
    x = 96,574.38

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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.