Home / 236,414.38-354,810.54-122,594.53

Finding the Fourth Proportional to 236,414.38, 354,810.54 and 122,594.53

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Solution

The fourth proportional to 236,414.38, 354,810.54 and 122,594.53 is: 183,989.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,414.38 : 354,810.54 = 122,594.53 : x
  2. Step 2: Convert to fraction form
    236,414.38/354,810.54 = 122,594.53/x
  3. Step 3: Cross multiply
    236,414.38x = 354,810.54 × 122,594.53
  4. Step 4: Simplify right side
    236,414.38x = 43,497,831,390.35
  5. Step 5: Solve for x
    x = 43,497,831,390.35/236,414.38
  6. Step 6: Final answer
    x = 183,989.79

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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.