Home / 236,100.91-354,255.66-123,754.24

Finding the Fourth Proportional to 236,100.91, 354,255.66 and 123,754.24

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Solution

The fourth proportional to 236,100.91, 354,255.66 and 123,754.24 is: 185,686.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,100.91 : 354,255.66 = 123,754.24 : x
  2. Step 2: Convert to fraction form
    236,100.91/354,255.66 = 123,754.24/x
  3. Step 3: Cross multiply
    236,100.91x = 354,255.66 × 123,754.24
  4. Step 4: Simplify right side
    236,100.91x = 43,840,639,969.00
  5. Step 5: Solve for x
    x = 43,840,639,969.00/236,100.91
  6. Step 6: Final answer
    x = 185,686.03

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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.