Home / 259,979.82-358,779.51-146,819.58

Finding the Fourth Proportional to 259,979.82, 358,779.51 and 146,819.58

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Solution

The fourth proportional to 259,979.82, 358,779.51 and 146,819.58 is: 202,615.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,979.82 : 358,779.51 = 146,819.58 : x
  2. Step 2: Convert to fraction form
    259,979.82/358,779.51 = 146,819.58/x
  3. Step 3: Cross multiply
    259,979.82x = 358,779.51 × 146,819.58
  4. Step 4: Simplify right side
    259,979.82x = 52,675,856,970.81
  5. Step 5: Solve for x
    x = 52,675,856,970.81/259,979.82
  6. Step 6: Final answer
    x = 202,615.18

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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.