Home / 162,822.60-244,272.78-67,999.95

Finding the Fourth Proportional to 162,822.60, 244,272.78 and 67,999.95

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Solution

The fourth proportional to 162,822.60, 244,272.78 and 67,999.95 is: 102,016.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,822.60 : 244,272.78 = 67,999.95 : x
  2. Step 2: Convert to fraction form
    162,822.60/244,272.78 = 67,999.95/x
  3. Step 3: Cross multiply
    162,822.60x = 244,272.78 × 67,999.95
  4. Step 4: Simplify right side
    162,822.60x = 16,610,536,826.36
  5. Step 5: Solve for x
    x = 16,610,536,826.36/162,822.60
  6. Step 6: Final answer
    x = 102,016.16

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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.