Home / 259,575.74-358,213.85-144,853.16

Finding the Fourth Proportional to 259,575.74, 358,213.85 and 144,853.16

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Solution

The fourth proportional to 259,575.74, 358,213.85 and 144,853.16 is: 199,896.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,575.74 : 358,213.85 = 144,853.16 : x
  2. Step 2: Convert to fraction form
    259,575.74/358,213.85 = 144,853.16/x
  3. Step 3: Cross multiply
    259,575.74x = 358,213.85 × 144,853.16
  4. Step 4: Simplify right side
    259,575.74x = 51,888,405,612.93
  5. Step 5: Solve for x
    x = 51,888,405,612.93/259,575.74
  6. Step 6: Final answer
    x = 199,896.98

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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.