Home / 192,321.06-288,251.07-89,599.83

Finding the Fourth Proportional to 192,321.06, 288,251.07 and 89,599.83

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Solution

The fourth proportional to 192,321.06, 288,251.07 and 89,599.83 is: 134,292.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,321.06 : 288,251.07 = 89,599.83 : x
  2. Step 2: Convert to fraction form
    192,321.06/288,251.07 = 89,599.83/x
  3. Step 3: Cross multiply
    192,321.06x = 288,251.07 × 89,599.83
  4. Step 4: Simplify right side
    192,321.06x = 25,827,246,869.32
  5. Step 5: Solve for x
    x = 25,827,246,869.32/192,321.06
  6. Step 6: Final answer
    x = 134,292.35

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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.