Home / 259,549.83-358,179.75-144,833.31

Finding the Fourth Proportional to 259,549.83, 358,179.75 and 144,833.31

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Solution

The fourth proportional to 259,549.83, 358,179.75 and 144,833.31 is: 199,870.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,549.83 : 358,179.75 = 144,833.31 : x
  2. Step 2: Convert to fraction form
    259,549.83/358,179.75 = 144,833.31/x
  3. Step 3: Cross multiply
    259,549.83x = 358,179.75 × 144,833.31
  4. Step 4: Simplify right side
    259,549.83x = 51,876,358,767.47
  5. Step 5: Solve for x
    x = 51,876,358,767.47/259,549.83
  6. Step 6: Final answer
    x = 199,870.52

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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.