Home / 112,392.60-168,370.20-62,383.20

Finding the Fourth Proportional to 112,392.60, 168,370.20 and 62,383.20

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Solution

The fourth proportional to 112,392.60, 168,370.20 and 62,383.20 is: 93,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,392.60 : 168,370.20 = 62,383.20 : x
  2. Step 2: Convert to fraction form
    112,392.60/168,370.20 = 62,383.20/x
  3. Step 3: Cross multiply
    112,392.60x = 168,370.20 × 62,383.20
  4. Step 4: Simplify right side
    112,392.60x = 10,503,471,860.64
  5. Step 5: Solve for x
    x = 10,503,471,860.64/112,392.60
  6. Step 6: Final answer
    x = 93,453.41

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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.