Home / 156,733.39-216,296.37-92,207.17

Finding the Fourth Proportional to 156,733.39, 216,296.37 and 92,207.17

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Solution

The fourth proportional to 156,733.39, 216,296.37 and 92,207.17 is: 127,248.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,733.39 : 216,296.37 = 92,207.17 : x
  2. Step 2: Convert to fraction form
    156,733.39/216,296.37 = 92,207.17/x
  3. Step 3: Cross multiply
    156,733.39x = 216,296.37 × 92,207.17
  4. Step 4: Simplify right side
    156,733.39x = 19,944,076,158.97
  5. Step 5: Solve for x
    x = 19,944,076,158.97/156,733.39
  6. Step 6: Final answer
    x = 127,248.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.