Home / 88,834.68-133,186.14-53,766.36

Finding the Fourth Proportional to 88,834.68, 133,186.14 and 53,766.36

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Solution

The fourth proportional to 88,834.68, 133,186.14 and 53,766.36 is: 80,609.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,834.68 : 133,186.14 = 53,766.36 : x
  2. Step 2: Convert to fraction form
    88,834.68/133,186.14 = 53,766.36/x
  3. Step 3: Cross multiply
    88,834.68x = 133,186.14 × 53,766.36
  4. Step 4: Simplify right side
    88,834.68x = 7,160,933,950.25
  5. Step 5: Solve for x
    x = 7,160,933,950.25/88,834.68
  6. Step 6: Final answer
    x = 80,609.67

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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.