Home / 110,755.72-152,837.58-63,004.60

Finding the Fourth Proportional to 110,755.72, 152,837.58 and 63,004.60

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Solution

The fourth proportional to 110,755.72, 152,837.58 and 63,004.60 is: 86,943.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,755.72 : 152,837.58 = 63,004.60 : x
  2. Step 2: Convert to fraction form
    110,755.72/152,837.58 = 63,004.60/x
  3. Step 3: Cross multiply
    110,755.72x = 152,837.58 × 63,004.60
  4. Step 4: Simplify right side
    110,755.72x = 9,629,470,592.87
  5. Step 5: Solve for x
    x = 9,629,470,592.87/110,755.72
  6. Step 6: Final answer
    x = 86,943.33

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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.