Home / 194,684.09-268,664.19-114,111.60

Finding the Fourth Proportional to 194,684.09, 268,664.19 and 114,111.60

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Solution

The fourth proportional to 194,684.09, 268,664.19 and 114,111.60 is: 157,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,684.09 : 268,664.19 = 114,111.60 : x
  2. Step 2: Convert to fraction form
    194,684.09/268,664.19 = 114,111.60/x
  3. Step 3: Cross multiply
    194,684.09x = 268,664.19 × 114,111.60
  4. Step 4: Simplify right side
    194,684.09x = 30,657,700,583.60
  5. Step 5: Solve for x
    x = 30,657,700,583.60/194,684.09
  6. Step 6: Final answer
    x = 157,474.10

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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.