Home / 352,234.16-528,558.60-130,773.68

Finding the Fourth Proportional to 352,234.16, 528,558.60 and 130,773.68

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Solution

The fourth proportional to 352,234.16, 528,558.60 and 130,773.68 is: 196,237.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,234.16 : 528,558.60 = 130,773.68 : x
  2. Step 2: Convert to fraction form
    352,234.16/528,558.60 = 130,773.68/x
  3. Step 3: Cross multiply
    352,234.16x = 528,558.60 × 130,773.68
  4. Step 4: Simplify right side
    352,234.16x = 69,121,553,217.65
  5. Step 5: Solve for x
    x = 69,121,553,217.65/352,234.16
  6. Step 6: Final answer
    x = 196,237.51

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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.