Home / 64,126.32-96,200-19,753.08

Finding the Fourth Proportional to 64,126.32, 96,200 and 19,753.08

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Solution

The fourth proportional to 64,126.32, 96,200 and 19,753.08 is: 29,632.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,126.32 : 96,200 = 19,753.08 : x
  2. Step 2: Convert to fraction form
    64,126.32/96,200 = 19,753.08/x
  3. Step 3: Cross multiply
    64,126.32x = 96,200 × 19,753.08
  4. Step 4: Simplify right side
    64,126.32x = 1,900,246,296.00
  5. Step 5: Solve for x
    x = 1,900,246,296.00/64,126.32
  6. Step 6: Final answer
    x = 29,632.86

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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.