Home / 114,105.64-157,453.68-63,110.27

Finding the Fourth Proportional to 114,105.64, 157,453.68 and 63,110.27

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Solution

The fourth proportional to 114,105.64, 157,453.68 and 63,110.27 is: 87,085.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,105.64 : 157,453.68 = 63,110.27 : x
  2. Step 2: Convert to fraction form
    114,105.64/157,453.68 = 63,110.27/x
  3. Step 3: Cross multiply
    114,105.64x = 157,453.68 × 63,110.27
  4. Step 4: Simplify right side
    114,105.64x = 9,936,944,257.29
  5. Step 5: Solve for x
    x = 9,936,944,257.29/114,105.64
  6. Step 6: Final answer
    x = 87,085.48

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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.