Home / 192,632.28-288,685.98-92,785.20

Finding the Fourth Proportional to 192,632.28, 288,685.98 and 92,785.20

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Solution

The fourth proportional to 192,632.28, 288,685.98 and 92,785.20 is: 139,051.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,632.28 : 288,685.98 = 92,785.20 : x
  2. Step 2: Convert to fraction form
    192,632.28/288,685.98 = 92,785.20/x
  3. Step 3: Cross multiply
    192,632.28x = 288,685.98 × 92,785.20
  4. Step 4: Simplify right side
    192,632.28x = 26,785,786,391.50
  5. Step 5: Solve for x
    x = 26,785,786,391.50/192,632.28
  6. Step 6: Final answer
    x = 139,051.39

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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.