Home / 263,100.06-363,068.46-149,900.94

Finding the Fourth Proportional to 263,100.06, 363,068.46 and 149,900.94

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Solution

The fourth proportional to 263,100.06, 363,068.46 and 149,900.94 is: 206,857.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,100.06 : 363,068.46 = 149,900.94 : x
  2. Step 2: Convert to fraction form
    263,100.06/363,068.46 = 149,900.94/x
  3. Step 3: Cross multiply
    263,100.06x = 363,068.46 × 149,900.94
  4. Step 4: Simplify right side
    263,100.06x = 54,424,303,438.35
  5. Step 5: Solve for x
    x = 54,424,303,438.35/263,100.06
  6. Step 6: Final answer
    x = 206,857.81

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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.