Home / 352,126.44-528,227.73-112,183.74

Finding the Fourth Proportional to 352,126.44, 528,227.73 and 112,183.74

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Solution

The fourth proportional to 352,126.44, 528,227.73 and 112,183.74 is: 168,287.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,126.44 : 528,227.73 = 112,183.74 : x
  2. Step 2: Convert to fraction form
    352,126.44/528,227.73 = 112,183.74/x
  3. Step 3: Cross multiply
    352,126.44x = 528,227.73 × 112,183.74
  4. Step 4: Simplify right side
    352,126.44x = 59,258,562,323.11
  5. Step 5: Solve for x
    x = 59,258,562,323.11/352,126.44
  6. Step 6: Final answer
    x = 168,287.74

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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.