Home / 89,334.34-133,997.78-22,776.10

Finding the Fourth Proportional to 89,334.34, 133,997.78 and 22,776.10

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Solution

The fourth proportional to 89,334.34, 133,997.78 and 22,776.10 is: 34,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,334.34 : 133,997.78 = 22,776.10 : x
  2. Step 2: Convert to fraction form
    89,334.34/133,997.78 = 22,776.10/x
  3. Step 3: Cross multiply
    89,334.34x = 133,997.78 × 22,776.10
  4. Step 4: Simplify right side
    89,334.34x = 3,051,946,837.06
  5. Step 5: Solve for x
    x = 3,051,946,837.06/89,334.34
  6. Step 6: Final answer
    x = 34,163.20

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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.