Home / 89,119.21-133,678.91-22,559.33

Finding the Fourth Proportional to 89,119.21, 133,678.91 and 22,559.33

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Solution

The fourth proportional to 89,119.21, 133,678.91 and 22,559.33 is: 33,839.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,119.21 : 133,678.91 = 22,559.33 : x
  2. Step 2: Convert to fraction form
    89,119.21/133,678.91 = 22,559.33/x
  3. Step 3: Cross multiply
    89,119.21x = 133,678.91 × 22,559.33
  4. Step 4: Simplify right side
    89,119.21x = 3,015,706,438.46
  5. Step 5: Solve for x
    x = 3,015,706,438.46/89,119.21
  6. Step 6: Final answer
    x = 33,839.02

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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.