Home / 89,061.96-133,534.26-36,418.44

Finding the Fourth Proportional to 89,061.96, 133,534.26 and 36,418.44

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Solution

The fourth proportional to 89,061.96, 133,534.26 and 36,418.44 is: 54,603.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,061.96 : 133,534.26 = 36,418.44 : x
  2. Step 2: Convert to fraction form
    89,061.96/133,534.26 = 36,418.44/x
  3. Step 3: Cross multiply
    89,061.96x = 133,534.26 × 36,418.44
  4. Step 4: Simplify right side
    89,061.96x = 4,863,109,435.75
  5. Step 5: Solve for x
    x = 4,863,109,435.75/89,061.96
  6. Step 6: Final answer
    x = 54,603.67

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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.