Home / 204,901.07-307,351.60-64,670.63

Finding the Fourth Proportional to 204,901.07, 307,351.60 and 64,670.63

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Solution

The fourth proportional to 204,901.07, 307,351.60 and 64,670.63 is: 97,005.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,901.07 : 307,351.60 = 64,670.63 : x
  2. Step 2: Convert to fraction form
    204,901.07/307,351.60 = 64,670.63/x
  3. Step 3: Cross multiply
    204,901.07x = 307,351.60 × 64,670.63
  4. Step 4: Simplify right side
    204,901.07x = 19,876,619,905.07
  5. Step 5: Solve for x
    x = 19,876,619,905.07/204,901.07
  6. Step 6: Final answer
    x = 97,005.94

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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.