Home / 243,994.06-365,949.58-66,459.56

Finding the Fourth Proportional to 243,994.06, 365,949.58 and 66,459.56

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Solution

The fourth proportional to 243,994.06, 365,949.58 and 66,459.56 is: 99,678.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,994.06 : 365,949.58 = 66,459.56 : x
  2. Step 2: Convert to fraction form
    243,994.06/365,949.58 = 66,459.56/x
  3. Step 3: Cross multiply
    243,994.06x = 365,949.58 × 66,459.56
  4. Step 4: Simplify right side
    243,994.06x = 24,320,847,736.69
  5. Step 5: Solve for x
    x = 24,320,847,736.69/243,994.06
  6. Step 6: Final answer
    x = 99,678.03

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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.