Home / 204,840.93-307,261.40-64,610.49

Finding the Fourth Proportional to 204,840.93, 307,261.40 and 64,610.49

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Solution

The fourth proportional to 204,840.93, 307,261.40 and 64,610.49 is: 96,915.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,840.93 : 307,261.40 = 64,610.49 : x
  2. Step 2: Convert to fraction form
    204,840.93/307,261.40 = 64,610.49/x
  3. Step 3: Cross multiply
    204,840.93x = 307,261.40 × 64,610.49
  4. Step 4: Simplify right side
    204,840.93x = 19,852,309,612.09
  5. Step 5: Solve for x
    x = 19,852,309,612.09/204,840.93
  6. Step 6: Final answer
    x = 96,915.74

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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.