Home / 368,095.43-552,150.07-115,370.33

Finding the Fourth Proportional to 368,095.43, 552,150.07 and 115,370.33

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Solution

The fourth proportional to 368,095.43, 552,150.07 and 115,370.33 is: 173,057.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,095.43 : 552,150.07 = 115,370.33 : x
  2. Step 2: Convert to fraction form
    368,095.43/552,150.07 = 115,370.33/x
  3. Step 3: Cross multiply
    368,095.43x = 552,150.07 × 115,370.33
  4. Step 4: Simplify right side
    368,095.43x = 63,701,732,736.25
  5. Step 5: Solve for x
    x = 63,701,732,736.25/368,095.43
  6. Step 6: Final answer
    x = 173,057.66

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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.