Home / 259,979.57-358,779.17-146,819.33

Finding the Fourth Proportional to 259,979.57, 358,779.17 and 146,819.33

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Solution

The fourth proportional to 259,979.57, 358,779.17 and 146,819.33 is: 202,614.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,979.57 : 358,779.17 = 146,819.33 : x
  2. Step 2: Convert to fraction form
    259,979.57/358,779.17 = 146,819.33/x
  3. Step 3: Cross multiply
    259,979.57x = 358,779.17 × 146,819.33
  4. Step 4: Simplify right side
    259,979.57x = 52,675,716,623.26
  5. Step 5: Solve for x
    x = 52,675,716,623.26/259,979.57
  6. Step 6: Final answer
    x = 202,614.83

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1.5x scale

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.