Home / 113,844.60-170,766.90-43,725.60

Finding the Fourth Proportional to 113,844.60, 170,766.90 and 43,725.60

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Solution

The fourth proportional to 113,844.60, 170,766.90 and 43,725.60 is: 65,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,844.60 : 170,766.90 = 43,725.60 : x
  2. Step 2: Convert to fraction form
    113,844.60/170,766.90 = 43,725.60/x
  3. Step 3: Cross multiply
    113,844.60x = 170,766.90 × 43,725.60
  4. Step 4: Simplify right side
    113,844.60x = 7,466,885,162.64
  5. Step 5: Solve for x
    x = 7,466,885,162.64/113,844.60
  6. Step 6: Final answer
    x = 65,588.40

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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.