Home / 113,824.80-170,348.40-104,493.60

Finding the Fourth Proportional to 113,824.80, 170,348.40 and 104,493.60

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Solution

The fourth proportional to 113,824.80, 170,348.40 and 104,493.60 is: 156,383.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,824.80 : 170,348.40 = 104,493.60 : x
  2. Step 2: Convert to fraction form
    113,824.80/170,348.40 = 104,493.60/x
  3. Step 3: Cross multiply
    113,824.80x = 170,348.40 × 104,493.60
  4. Step 4: Simplify right side
    113,824.80x = 17,800,317,570.24
  5. Step 5: Solve for x
    x = 17,800,317,570.24/113,824.80
  6. Step 6: Final answer
    x = 156,383.47

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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.