Home / 236,964.80-327,070.19-135,050.71

Finding the Fourth Proportional to 236,964.80, 327,070.19 and 135,050.71

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Solution

The fourth proportional to 236,964.80, 327,070.19 and 135,050.71 is: 186,403.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,964.80 : 327,070.19 = 135,050.71 : x
  2. Step 2: Convert to fraction form
    236,964.80/327,070.19 = 135,050.71/x
  3. Step 3: Cross multiply
    236,964.80x = 327,070.19 × 135,050.71
  4. Step 4: Simplify right side
    236,964.80x = 44,171,060,899.29
  5. Step 5: Solve for x
    x = 44,171,060,899.29/236,964.80
  6. Step 6: Final answer
    x = 186,403.47

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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.