Home / 88,975.07-122,793.98-53,164.33

Finding the Fourth Proportional to 88,975.07, 122,793.98 and 53,164.33

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Solution

The fourth proportional to 88,975.07, 122,793.98 and 53,164.33 is: 73,371.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,975.07 : 122,793.98 = 53,164.33 : x
  2. Step 2: Convert to fraction form
    88,975.07/122,793.98 = 53,164.33/x
  3. Step 3: Cross multiply
    88,975.07x = 122,793.98 × 53,164.33
  4. Step 4: Simplify right side
    88,975.07x = 6,528,259,101.93
  5. Step 5: Solve for x
    x = 6,528,259,101.93/88,975.07
  6. Step 6: Final answer
    x = 73,371.78

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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.