Home / 192,977.02-266,076.66-166,073.28

Finding the Fourth Proportional to 192,977.02, 266,076.66 and 166,073.28

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Solution

The fourth proportional to 192,977.02, 266,076.66 and 166,073.28 is: 228,981.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,977.02 : 266,076.66 = 166,073.28 : x
  2. Step 2: Convert to fraction form
    192,977.02/266,076.66 = 166,073.28/x
  3. Step 3: Cross multiply
    192,977.02x = 266,076.66 × 166,073.28
  4. Step 4: Simplify right side
    192,977.02x = 44,188,223,657.64
  5. Step 5: Solve for x
    x = 44,188,223,657.64/192,977.02
  6. Step 6: Final answer
    x = 228,981.79

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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.