Home / 366,161.20-549,301.06-113,382.28

Finding the Fourth Proportional to 366,161.20, 549,301.06 and 113,382.28

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Solution

The fourth proportional to 366,161.20, 549,301.06 and 113,382.28 is: 170,091.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,161.20 : 549,301.06 = 113,382.28 : x
  2. Step 2: Convert to fraction form
    366,161.20/549,301.06 = 113,382.28/x
  3. Step 3: Cross multiply
    366,161.20x = 549,301.06 × 113,382.28
  4. Step 4: Simplify right side
    366,161.20x = 62,281,006,589.22
  5. Step 5: Solve for x
    x = 62,281,006,589.22/366,161.20
  6. Step 6: Final answer
    x = 170,091.77

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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.