Home / 352,850.76-529,275.33-153,145.26

Finding the Fourth Proportional to 352,850.76, 529,275.33 and 153,145.26

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Solution

The fourth proportional to 352,850.76, 529,275.33 and 153,145.26 is: 229,717.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,850.76 : 529,275.33 = 153,145.26 : x
  2. Step 2: Convert to fraction form
    352,850.76/529,275.33 = 153,145.26/x
  3. Step 3: Cross multiply
    352,850.76x = 529,275.33 × 153,145.26
  4. Step 4: Simplify right side
    352,850.76x = 81,056,008,024.44
  5. Step 5: Solve for x
    x = 81,056,008,024.44/352,850.76
  6. Step 6: Final answer
    x = 229,717.54

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1.5x scale

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.