Home / 352,849.76-529,273.83-153,144.26

Finding the Fourth Proportional to 352,849.76, 529,273.83 and 153,144.26

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Solution

The fourth proportional to 352,849.76, 529,273.83 and 153,144.26 is: 229,716.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,849.76 : 529,273.83 = 153,144.26 : x
  2. Step 2: Convert to fraction form
    352,849.76/529,273.83 = 153,144.26/x
  3. Step 3: Cross multiply
    352,849.76x = 529,273.83 × 153,144.26
  4. Step 4: Simplify right side
    352,849.76x = 81,055,249,032.72
  5. Step 5: Solve for x
    x = 81,055,249,032.72/352,849.76
  6. Step 6: Final answer
    x = 229,716.04

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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.