Home / 352,576.28-529,074.57-127,954.27

Finding the Fourth Proportional to 352,576.28, 529,074.57 and 127,954.27

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Solution

The fourth proportional to 352,576.28, 529,074.57 and 127,954.27 is: 192,007.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,576.28 : 529,074.57 = 127,954.27 : x
  2. Step 2: Convert to fraction form
    352,576.28/529,074.57 = 127,954.27/x
  3. Step 3: Cross multiply
    352,576.28x = 529,074.57 × 127,954.27
  4. Step 4: Simplify right side
    352,576.28x = 67,697,350,379.91
  5. Step 5: Solve for x
    x = 67,697,350,379.91/352,576.28
  6. Step 6: Final answer
    x = 192,007.67

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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.