Home / 156,667.20-234,914.40-63,067.20

Finding the Fourth Proportional to 156,667.20, 234,914.40 and 63,067.20

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Solution

The fourth proportional to 156,667.20, 234,914.40 and 63,067.20 is: 94,566.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,667.20 : 234,914.40 = 63,067.20 : x
  2. Step 2: Convert to fraction form
    156,667.20/234,914.40 = 63,067.20/x
  3. Step 3: Cross multiply
    156,667.20x = 234,914.40 × 63,067.20
  4. Step 4: Simplify right side
    156,667.20x = 14,815,393,447.68
  5. Step 5: Solve for x
    x = 14,815,393,447.68/156,667.20
  6. Step 6: Final answer
    x = 94,566.02

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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.