Home / 254,286.32-350,931.54-141,109.06

Finding the Fourth Proportional to 254,286.32, 350,931.54 and 141,109.06

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Solution

The fourth proportional to 254,286.32, 350,931.54 and 141,109.06 is: 194,739.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,286.32 : 350,931.54 = 141,109.06 : x
  2. Step 2: Convert to fraction form
    254,286.32/350,931.54 = 141,109.06/x
  3. Step 3: Cross multiply
    254,286.32x = 350,931.54 × 141,109.06
  4. Step 4: Simplify right side
    254,286.32x = 49,519,619,733.75
  5. Step 5: Solve for x
    x = 49,519,619,733.75/254,286.32
  6. Step 6: Final answer
    x = 194,739.61

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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.