Home / 89,170.40-133,756.11-22,610.67

Finding the Fourth Proportional to 89,170.40, 133,756.11 and 22,610.67

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Solution

The fourth proportional to 89,170.40, 133,756.11 and 22,610.67 is: 33,916.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,170.40 : 133,756.11 = 22,610.67 : x
  2. Step 2: Convert to fraction form
    89,170.40/133,756.11 = 22,610.67/x
  3. Step 3: Cross multiply
    89,170.40x = 133,756.11 × 22,610.67
  4. Step 4: Simplify right side
    89,170.40x = 3,024,315,263.69
  5. Step 5: Solve for x
    x = 3,024,315,263.69/89,170.40
  6. Step 6: Final answer
    x = 33,916.14

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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.