Home / 336,195.36-504,145.20-99,556.32

Finding the Fourth Proportional to 336,195.36, 504,145.20 and 99,556.32

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Solution

The fourth proportional to 336,195.36, 504,145.20 and 99,556.32 is: 149,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,195.36 : 504,145.20 = 99,556.32 : x
  2. Step 2: Convert to fraction form
    336,195.36/504,145.20 = 99,556.32/x
  3. Step 3: Cross multiply
    336,195.36x = 504,145.20 × 99,556.32
  4. Step 4: Simplify right side
    336,195.36x = 50,190,840,857.66
  5. Step 5: Solve for x
    x = 50,190,840,857.66/336,195.36
  6. Step 6: Final answer
    x = 149,290.70

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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.