Home / 114,105.37-157,453.29-63,110

Finding the Fourth Proportional to 114,105.37, 157,453.29 and 63,110

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Solution

The fourth proportional to 114,105.37, 157,453.29 and 63,110 is: 87,085.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,105.37 : 157,453.29 = 63,110 : x
  2. Step 2: Convert to fraction form
    114,105.37/157,453.29 = 63,110/x
  3. Step 3: Cross multiply
    114,105.37x = 157,453.29 × 63,110
  4. Step 4: Simplify right side
    114,105.37x = 9,936,877,131.90
  5. Step 5: Solve for x
    x = 9,936,877,131.90/114,105.37
  6. Step 6: Final answer
    x = 87,085.10

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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.