Home / 259,183.29-357,629.60-144,436.79

Finding the Fourth Proportional to 259,183.29, 357,629.60 and 144,436.79

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Solution

The fourth proportional to 259,183.29, 357,629.60 and 144,436.79 is: 199,298.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,183.29 : 357,629.60 = 144,436.79 : x
  2. Step 2: Convert to fraction form
    259,183.29/357,629.60 = 144,436.79/x
  3. Step 3: Cross multiply
    259,183.29x = 357,629.60 × 144,436.79
  4. Step 4: Simplify right side
    259,183.29x = 51,654,869,864.03
  5. Step 5: Solve for x
    x = 51,654,869,864.03/259,183.29
  6. Step 6: Final answer
    x = 199,298.61

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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.