Home / 352,684.70-529,047.07-112,819.67

Finding the Fourth Proportional to 352,684.70, 529,047.07 and 112,819.67

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Solution

The fourth proportional to 352,684.70, 529,047.07 and 112,819.67 is: 169,235.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,684.70 : 529,047.07 = 112,819.67 : x
  2. Step 2: Convert to fraction form
    352,684.70/529,047.07 = 112,819.67/x
  3. Step 3: Cross multiply
    352,684.70x = 529,047.07 × 112,819.67
  4. Step 4: Simplify right side
    352,684.70x = 59,686,915,851.87
  5. Step 5: Solve for x
    x = 59,686,915,851.87/352,684.70
  6. Step 6: Final answer
    x = 169,235.91

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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.