Home / 84,893.07-127,339.45-22,563.57

Finding the Fourth Proportional to 84,893.07, 127,339.45 and 22,563.57

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Solution

The fourth proportional to 84,893.07, 127,339.45 and 22,563.57 is: 33,845.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,893.07 : 127,339.45 = 22,563.57 : x
  2. Step 2: Convert to fraction form
    84,893.07/127,339.45 = 22,563.57/x
  3. Step 3: Cross multiply
    84,893.07x = 127,339.45 × 22,563.57
  4. Step 4: Simplify right side
    84,893.07x = 2,873,232,593.84
  5. Step 5: Solve for x
    x = 2,873,232,593.84/84,893.07
  6. Step 6: Final answer
    x = 33,845.31

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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.