Home / 64,154.16-96,198.38-34,185.48

Finding the Fourth Proportional to 64,154.16, 96,198.38 and 34,185.48

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Solution

The fourth proportional to 64,154.16, 96,198.38 and 34,185.48 is: 51,260.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154.16 : 96,198.38 = 34,185.48 : x
  2. Step 2: Convert to fraction form
    64,154.16/96,198.38 = 34,185.48/x
  3. Step 3: Cross multiply
    64,154.16x = 96,198.38 × 34,185.48
  4. Step 4: Simplify right side
    64,154.16x = 3,288,587,314.53
  5. Step 5: Solve for x
    x = 3,288,587,314.53/64,154.16
  6. Step 6: Final answer
    x = 51,260.70

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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.