Home / 738,162.01-1,107,243.11-177,196.51

Finding the Fourth Proportional to 738,162.01, 1,107,243.11 and 177,196.51

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Solution

The fourth proportional to 738,162.01, 1,107,243.11 and 177,196.51 is: 265,794.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,162.01 : 1,107,243.11 = 177,196.51 : x
  2. Step 2: Convert to fraction form
    738,162.01/1,107,243.11 = 177,196.51/x
  3. Step 3: Cross multiply
    738,162.01x = 1,107,243.11 × 177,196.51
  4. Step 4: Simplify right side
    738,162.01x = 196,199,614,813.55
  5. Step 5: Solve for x
    x = 196,199,614,813.55/738,162.01
  6. Step 6: Final answer
    x = 265,794.79

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Double scale
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Similar ratio
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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.