Home / 549,410.20-824,083.38-165,150.75

Finding the Fourth Proportional to 549,410.20, 824,083.38 and 165,150.75

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Solution

The fourth proportional to 549,410.20, 824,083.38 and 165,150.75 is: 247,716.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,410.20 : 824,083.38 = 165,150.75 : x
  2. Step 2: Convert to fraction form
    549,410.20/824,083.38 = 165,150.75/x
  3. Step 3: Cross multiply
    549,410.20x = 824,083.38 × 165,150.75
  4. Step 4: Simplify right side
    549,410.20x = 136,097,989,503.99
  5. Step 5: Solve for x
    x = 136,097,989,503.99/549,410.20
  6. Step 6: Final answer
    x = 247,716.53

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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.