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Finding the Fourth Proportional to 237,219.57, 355,960.71 and 97,076.61

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Solution

The fourth proportional to 237,219.57, 355,960.71 and 97,076.61 is: 145,668.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,219.57 : 355,960.71 = 97,076.61 : x
  2. Step 2: Convert to fraction form
    237,219.57/355,960.71 = 97,076.61/x
  3. Step 3: Cross multiply
    237,219.57x = 355,960.71 × 97,076.61
  4. Step 4: Simplify right side
    237,219.57x = 34,555,459,019.99
  5. Step 5: Solve for x
    x = 34,555,459,019.99/237,219.57
  6. Step 6: Final answer
    x = 145,668.67

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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.