Home / 110,895.97-153,037.92-63,149.51

Finding the Fourth Proportional to 110,895.97, 153,037.92 and 63,149.51

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Solution

The fourth proportional to 110,895.97, 153,037.92 and 63,149.51 is: 87,147.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,895.97 : 153,037.92 = 63,149.51 : x
  2. Step 2: Convert to fraction form
    110,895.97/153,037.92 = 63,149.51/x
  3. Step 3: Cross multiply
    110,895.97x = 153,037.92 × 63,149.51
  4. Step 4: Simplify right side
    110,895.97x = 9,664,269,659.42
  5. Step 5: Solve for x
    x = 9,664,269,659.42/110,895.97
  6. Step 6: Final answer
    x = 87,147.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.