Home / 89,185.34-133,778.28-22,625.48

Finding the Fourth Proportional to 89,185.34, 133,778.28 and 22,625.48

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Solution

The fourth proportional to 89,185.34, 133,778.28 and 22,625.48 is: 33,938.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,185.34 : 133,778.28 = 22,625.48 : x
  2. Step 2: Convert to fraction form
    89,185.34/133,778.28 = 22,625.48/x
  3. Step 3: Cross multiply
    89,185.34x = 133,778.28 × 22,625.48
  4. Step 4: Simplify right side
    89,185.34x = 3,026,797,798.57
  5. Step 5: Solve for x
    x = 3,026,797,798.57/89,185.34
  6. Step 6: Final answer
    x = 33,938.29

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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.