Home / 207,846.04-286,830.30-122,960.92

Finding the Fourth Proportional to 207,846.04, 286,830.30 and 122,960.92

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Solution

The fourth proportional to 207,846.04, 286,830.30 and 122,960.92 is: 169,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,846.04 : 286,830.30 = 122,960.92 : x
  2. Step 2: Convert to fraction form
    207,846.04/286,830.30 = 122,960.92/x
  3. Step 3: Cross multiply
    207,846.04x = 286,830.30 × 122,960.92
  4. Step 4: Simplify right side
    207,846.04x = 35,268,917,571.88
  5. Step 5: Solve for x
    x = 35,268,917,571.88/207,846.04
  6. Step 6: Final answer
    x = 169,687.71

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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.