Home / 79,110.07-118,747.14-52,997.29

Finding the Fourth Proportional to 79,110.07, 118,747.14 and 52,997.29

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Solution

The fourth proportional to 79,110.07, 118,747.14 and 52,997.29 is: 79,550.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,110.07 : 118,747.14 = 52,997.29 : x
  2. Step 2: Convert to fraction form
    79,110.07/118,747.14 = 52,997.29/x
  3. Step 3: Cross multiply
    79,110.07x = 118,747.14 × 52,997.29
  4. Step 4: Simplify right side
    79,110.07x = 6,293,276,615.25
  5. Step 5: Solve for x
    x = 6,293,276,615.25/79,110.07
  6. Step 6: Final answer
    x = 79,550.89

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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.