Home / 197,743.60-296,712.60-92,544.40

Finding the Fourth Proportional to 197,743.60, 296,712.60 and 92,544.40

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Solution

The fourth proportional to 197,743.60, 296,712.60 and 92,544.40 is: 138,862.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,743.60 : 296,712.60 = 92,544.40 : x
  2. Step 2: Convert to fraction form
    197,743.60/296,712.60 = 92,544.40/x
  3. Step 3: Cross multiply
    197,743.60x = 296,712.60 × 92,544.40
  4. Step 4: Simplify right side
    197,743.60x = 27,459,089,539.44
  5. Step 5: Solve for x
    x = 27,459,089,539.44/197,743.60
  6. Step 6: Final answer
    x = 138,862.09

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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.