Home / 194,986.48-269,056.62-114,384.60

Finding the Fourth Proportional to 194,986.48, 269,056.62 and 114,384.60

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Solution

The fourth proportional to 194,986.48, 269,056.62 and 114,384.60 is: 157,836.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,986.48 : 269,056.62 = 114,384.60 : x
  2. Step 2: Convert to fraction form
    194,986.48/269,056.62 = 114,384.60/x
  3. Step 3: Cross multiply
    194,986.48x = 269,056.62 × 114,384.60
  4. Step 4: Simplify right side
    194,986.48x = 30,775,932,574.28
  5. Step 5: Solve for x
    x = 30,775,932,574.28/194,986.48
  6. Step 6: Final answer
    x = 157,836.24

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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.