Home / 200,341.04-276,469.62-109,695.36

Finding the Fourth Proportional to 200,341.04, 276,469.62 and 109,695.36

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Solution

The fourth proportional to 200,341.04, 276,469.62 and 109,695.36 is: 151,379.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,341.04 : 276,469.62 = 109,695.36 : x
  2. Step 2: Convert to fraction form
    200,341.04/276,469.62 = 109,695.36/x
  3. Step 3: Cross multiply
    200,341.04x = 276,469.62 × 109,695.36
  4. Step 4: Simplify right side
    200,341.04x = 30,327,434,494.96
  5. Step 5: Solve for x
    x = 30,327,434,494.96/200,341.04
  6. Step 6: Final answer
    x = 151,379.04

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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.