Home / 156,037.59-234,118.35-50,857.47

Finding the Fourth Proportional to 156,037.59, 234,118.35 and 50,857.47

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Solution

The fourth proportional to 156,037.59, 234,118.35 and 50,857.47 is: 76,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,037.59 : 234,118.35 = 50,857.47 : x
  2. Step 2: Convert to fraction form
    156,037.59/234,118.35 = 50,857.47/x
  3. Step 3: Cross multiply
    156,037.59x = 234,118.35 × 50,857.47
  4. Step 4: Simplify right side
    156,037.59x = 11,906,666,961.57
  5. Step 5: Solve for x
    x = 11,906,666,961.57/156,037.59
  6. Step 6: Final answer
    x = 76,306.40

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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.