Home / 194,930.55-269,008.63-114,416.15

Finding the Fourth Proportional to 194,930.55, 269,008.63 and 114,416.15

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Solution

The fourth proportional to 194,930.55, 269,008.63 and 114,416.15 is: 157,896.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,930.55 : 269,008.63 = 114,416.15 : x
  2. Step 2: Convert to fraction form
    194,930.55/269,008.63 = 114,416.15/x
  3. Step 3: Cross multiply
    194,930.55x = 269,008.63 × 114,416.15
  4. Step 4: Simplify right side
    194,930.55x = 30,778,930,130.29
  5. Step 5: Solve for x
    x = 30,778,930,130.29/194,930.55
  6. Step 6: Final answer
    x = 157,896.90

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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.