Home / 164,520.95-246,750.26-80,196.39

Finding the Fourth Proportional to 164,520.95, 246,750.26 and 80,196.39

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Solution

The fourth proportional to 164,520.95, 246,750.26 and 80,196.39 is: 120,279.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,520.95 : 246,750.26 = 80,196.39 : x
  2. Step 2: Convert to fraction form
    164,520.95/246,750.26 = 80,196.39/x
  3. Step 3: Cross multiply
    164,520.95x = 246,750.26 × 80,196.39
  4. Step 4: Simplify right side
    164,520.95x = 19,788,479,682.58
  5. Step 5: Solve for x
    x = 19,788,479,682.58/164,520.95
  6. Step 6: Final answer
    x = 120,279.39

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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.