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Finding the Fourth Proportional to 366,178.92, 549,346.82 and 113,453.82

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Solution

The fourth proportional to 366,178.92, 549,346.82 and 113,453.82 is: 170,205.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,178.92 : 549,346.82 = 113,453.82 : x
  2. Step 2: Convert to fraction form
    366,178.92/549,346.82 = 113,453.82/x
  3. Step 3: Cross multiply
    366,178.92x = 549,346.82 × 113,453.82
  4. Step 4: Simplify right side
    366,178.92x = 62,325,492,606.53
  5. Step 5: Solve for x
    x = 62,325,492,606.53/366,178.92
  6. Step 6: Final answer
    x = 170,205.02

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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.