Home / 250,081.76-345,116.96-141,191.84

Finding the Fourth Proportional to 250,081.76, 345,116.96 and 141,191.84

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Solution

The fourth proportional to 250,081.76, 345,116.96 and 141,191.84 is: 194,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,081.76 : 345,116.96 = 141,191.84 : x
  2. Step 2: Convert to fraction form
    250,081.76/345,116.96 = 141,191.84/x
  3. Step 3: Cross multiply
    250,081.76x = 345,116.96 × 141,191.84
  4. Step 4: Simplify right side
    250,081.76x = 48,727,698,597.61
  5. Step 5: Solve for x
    x = 48,727,698,597.61/250,081.76
  6. Step 6: Final answer
    x = 194,847.07

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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.