Home / 192,808.95-288,836.77-132,826.83

Finding the Fourth Proportional to 192,808.95, 288,836.77 and 132,826.83

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Solution

The fourth proportional to 192,808.95, 288,836.77 and 132,826.83 is: 198,980.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,808.95 : 288,836.77 = 132,826.83 : x
  2. Step 2: Convert to fraction form
    192,808.95/288,836.77 = 132,826.83/x
  3. Step 3: Cross multiply
    192,808.95x = 288,836.77 × 132,826.83
  4. Step 4: Simplify right side
    192,808.95x = 38,365,272,546.54
  5. Step 5: Solve for x
    x = 38,365,272,546.54/192,808.95
  6. Step 6: Final answer
    x = 198,980.77

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1.5x scale

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.