Home / 236,121.02-354,286.24-123,774.44

Finding the Fourth Proportional to 236,121.02, 354,286.24 and 123,774.44

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Solution

The fourth proportional to 236,121.02, 354,286.24 and 123,774.44 is: 185,716.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,121.02 : 354,286.24 = 123,774.44 : x
  2. Step 2: Convert to fraction form
    236,121.02/354,286.24 = 123,774.44/x
  3. Step 3: Cross multiply
    236,121.02x = 354,286.24 × 123,774.44
  4. Step 4: Simplify right side
    236,121.02x = 43,851,580,955.71
  5. Step 5: Solve for x
    x = 43,851,580,955.71/236,121.02
  6. Step 6: Final answer
    x = 185,716.55

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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.