Home / 259,091.74-357,537.16-144,364.45

Finding the Fourth Proportional to 259,091.74, 357,537.16 and 144,364.45

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Solution

The fourth proportional to 259,091.74, 357,537.16 and 144,364.45 is: 199,217.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,091.74 : 357,537.16 = 144,364.45 : x
  2. Step 2: Convert to fraction form
    259,091.74/357,537.16 = 144,364.45/x
  3. Step 3: Cross multiply
    259,091.74x = 357,537.16 × 144,364.45
  4. Step 4: Simplify right side
    259,091.74x = 51,615,654,736.14
  5. Step 5: Solve for x
    x = 51,615,654,736.14/259,091.74
  6. Step 6: Final answer
    x = 199,217.68

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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.