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Finding the Fourth Proportional to 265,067.88, 365,795.26 and 144,210.02

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Solution

The fourth proportional to 265,067.88, 365,795.26 and 144,210.02 is: 199,010.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,067.88 : 365,795.26 = 144,210.02 : x
  2. Step 2: Convert to fraction form
    265,067.88/365,795.26 = 144,210.02/x
  3. Step 3: Cross multiply
    265,067.88x = 365,795.26 × 144,210.02
  4. Step 4: Simplify right side
    265,067.88x = 52,751,341,760.51
  5. Step 5: Solve for x
    x = 52,751,341,760.51/265,067.88
  6. Step 6: Final answer
    x = 199,010.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.