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Finding the Fourth Proportional to 366,562.71, 549,843.66 and 100,325.43

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Solution

The fourth proportional to 366,562.71, 549,843.66 and 100,325.43 is: 150,488.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,562.71 : 549,843.66 = 100,325.43 : x
  2. Step 2: Convert to fraction form
    366,562.71/549,843.66 = 100,325.43/x
  3. Step 3: Cross multiply
    366,562.71x = 549,843.66 × 100,325.43
  4. Step 4: Simplify right side
    366,562.71x = 55,163,301,622.27
  5. Step 5: Solve for x
    x = 55,163,301,622.27/366,562.71
  6. Step 6: Final answer
    x = 150,488.03

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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.