Home / 89,554.80-134,327.33-27,220.44

Finding the Fourth Proportional to 89,554.80, 134,327.33 and 27,220.44

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Solution

The fourth proportional to 89,554.80, 134,327.33 and 27,220.44 is: 40,829.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,554.80 : 134,327.33 = 27,220.44 : x
  2. Step 2: Convert to fraction form
    89,554.80/134,327.33 = 27,220.44/x
  3. Step 3: Cross multiply
    89,554.80x = 134,327.33 × 27,220.44
  4. Step 4: Simplify right side
    89,554.80x = 3,656,449,026.63
  5. Step 5: Solve for x
    x = 3,656,449,026.63/89,554.80
  6. Step 6: Final answer
    x = 40,829.18

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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.