Home / 84,755.06-127,133.60-25,593.33

Finding the Fourth Proportional to 84,755.06, 127,133.60 and 25,593.33

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Solution

The fourth proportional to 84,755.06, 127,133.60 and 25,593.33 is: 38,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,755.06 : 127,133.60 = 25,593.33 : x
  2. Step 2: Convert to fraction form
    84,755.06/127,133.60 = 25,593.33/x
  3. Step 3: Cross multiply
    84,755.06x = 127,133.60 × 25,593.33
  4. Step 4: Simplify right side
    84,755.06x = 3,253,772,178.89
  5. Step 5: Solve for x
    x = 3,253,772,178.89/84,755.06
  6. Step 6: Final answer
    x = 38,390.30

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1.5x scale

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.