Home / 192,195.36-288,320.58-59,086.76

Finding the Fourth Proportional to 192,195.36, 288,320.58 and 59,086.76

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Solution

The fourth proportional to 192,195.36, 288,320.58 and 59,086.76 is: 88,638.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,195.36 : 288,320.58 = 59,086.76 : x
  2. Step 2: Convert to fraction form
    192,195.36/288,320.58 = 59,086.76/x
  3. Step 3: Cross multiply
    192,195.36x = 288,320.58 × 59,086.76
  4. Step 4: Simplify right side
    192,195.36x = 17,035,928,913.52
  5. Step 5: Solve for x
    x = 17,035,928,913.52/192,195.36
  6. Step 6: Final answer
    x = 88,638.61

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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.