Home / 114,104.37-157,451.91-63,109.00

Finding the Fourth Proportional to 114,104.37, 157,451.91 and 63,109.00

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Solution

The fourth proportional to 114,104.37, 157,451.91 and 63,109.00 is: 87,083.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,104.37 : 157,451.91 = 63,109.00 : x
  2. Step 2: Convert to fraction form
    114,104.37/157,451.91 = 63,109.00/x
  3. Step 3: Cross multiply
    114,104.37x = 157,451.91 × 63,109.00
  4. Step 4: Simplify right side
    114,104.37x = 9,936,632,548.35
  5. Step 5: Solve for x
    x = 9,936,632,548.35/114,104.37
  6. Step 6: Final answer
    x = 87,083.71

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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.