Home / 209,240.01-313,868.22-109,332.38

Finding the Fourth Proportional to 209,240.01, 313,868.22 and 109,332.38

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Solution

The fourth proportional to 209,240.01, 313,868.22 and 109,332.38 is: 164,002.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,240.01 : 313,868.22 = 109,332.38 : x
  2. Step 2: Convert to fraction form
    209,240.01/313,868.22 = 109,332.38/x
  3. Step 3: Cross multiply
    209,240.01x = 313,868.22 × 109,332.38
  4. Step 4: Simplify right side
    209,240.01x = 34,315,959,873.64
  5. Step 5: Solve for x
    x = 34,315,959,873.64/209,240.01
  6. Step 6: Final answer
    x = 164,002.86

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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.