Home / 164,825.60-247,238.40-40,167.68

Finding the Fourth Proportional to 164,825.60, 247,238.40 and 40,167.68

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Solution

The fourth proportional to 164,825.60, 247,238.40 and 40,167.68 is: 60,251.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,825.60 : 247,238.40 = 40,167.68 : x
  2. Step 2: Convert to fraction form
    164,825.60/247,238.40 = 40,167.68/x
  3. Step 3: Cross multiply
    164,825.60x = 247,238.40 × 40,167.68
  4. Step 4: Simplify right side
    164,825.60x = 9,930,992,934.91
  5. Step 5: Solve for x
    x = 9,930,992,934.91/164,825.60
  6. Step 6: Final answer
    x = 60,251.52

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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.