Home / 205,288.38-307,814.94-63,096.66

Finding the Fourth Proportional to 205,288.38, 307,814.94 and 63,096.66

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Solution

The fourth proportional to 205,288.38, 307,814.94 and 63,096.66 is: 94,608.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,288.38 : 307,814.94 = 63,096.66 : x
  2. Step 2: Convert to fraction form
    205,288.38/307,814.94 = 63,096.66/x
  3. Step 3: Cross multiply
    205,288.38x = 307,814.94 × 63,096.66
  4. Step 4: Simplify right side
    205,288.38x = 19,422,094,612.10
  5. Step 5: Solve for x
    x = 19,422,094,612.10/205,288.38
  6. Step 6: Final answer
    x = 94,608.84

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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.