Home / 242,523.40-363,612.30-92,705.80

Finding the Fourth Proportional to 242,523.40, 363,612.30 and 92,705.80

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Solution

The fourth proportional to 242,523.40, 363,612.30 and 92,705.80 is: 138,992.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,523.40 : 363,612.30 = 92,705.80 : x
  2. Step 2: Convert to fraction form
    242,523.40/363,612.30 = 92,705.80/x
  3. Step 3: Cross multiply
    242,523.40x = 363,612.30 × 92,705.80
  4. Step 4: Simplify right side
    242,523.40x = 33,708,969,161.34
  5. Step 5: Solve for x
    x = 33,708,969,161.34/242,523.40
  6. Step 6: Final answer
    x = 138,992.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.