Home / 254,088.08-350,641.44-140,910.82

Finding the Fourth Proportional to 254,088.08, 350,641.44 and 140,910.82

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Solution

The fourth proportional to 254,088.08, 350,641.44 and 140,910.82 is: 194,456.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,088.08 : 350,641.44 = 140,910.82 : x
  2. Step 2: Convert to fraction form
    254,088.08/350,641.44 = 140,910.82/x
  3. Step 3: Cross multiply
    254,088.08x = 350,641.44 × 140,910.82
  4. Step 4: Simplify right side
    254,088.08x = 49,409,172,836.38
  5. Step 5: Solve for x
    x = 49,409,172,836.38/254,088.08
  6. Step 6: Final answer
    x = 194,456.87

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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.