Home / 242,404.04-363,630.94-92,770.20

Finding the Fourth Proportional to 242,404.04, 363,630.94 and 92,770.20

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Solution

The fourth proportional to 242,404.04, 363,630.94 and 92,770.20 is: 139,164.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,404.04 : 363,630.94 = 92,770.20 : x
  2. Step 2: Convert to fraction form
    242,404.04/363,630.94 = 92,770.20/x
  3. Step 3: Cross multiply
    242,404.04x = 363,630.94 × 92,770.20
  4. Step 4: Simplify right side
    242,404.04x = 33,734,115,029.99
  5. Step 5: Solve for x
    x = 33,734,115,029.99/242,404.04
  6. Step 6: Final answer
    x = 139,164.82

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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.