Home / 168,299.07-232,252.70-92,847.57

Finding the Fourth Proportional to 168,299.07, 232,252.70 and 92,847.57

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Solution

The fourth proportional to 168,299.07, 232,252.70 and 92,847.57 is: 128,129.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,299.07 : 232,252.70 = 92,847.57 : x
  2. Step 2: Convert to fraction form
    168,299.07/232,252.70 = 92,847.57/x
  3. Step 3: Cross multiply
    168,299.07x = 232,252.70 × 92,847.57
  4. Step 4: Simplify right side
    168,299.07x = 21,564,098,356.70
  5. Step 5: Solve for x
    x = 21,564,098,356.70/168,299.07
  6. Step 6: Final answer
    x = 128,129.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.