Home / 549,191.25-823,627.75-164,924.60

Finding the Fourth Proportional to 549,191.25, 823,627.75 and 164,924.60

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Solution

The fourth proportional to 549,191.25, 823,627.75 and 164,924.60 is: 247,339.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,191.25 : 823,627.75 = 164,924.60 : x
  2. Step 2: Convert to fraction form
    549,191.25/823,627.75 = 164,924.60/x
  3. Step 3: Cross multiply
    549,191.25x = 823,627.75 × 164,924.60
  4. Step 4: Simplify right side
    549,191.25x = 135,836,473,922.27
  5. Step 5: Solve for x
    x = 135,836,473,922.27/549,191.25
  6. Step 6: Final answer
    x = 247,339.11

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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.