Home / 192,976.02-266,075.28-166,072.28

Finding the Fourth Proportional to 192,976.02, 266,075.28 and 166,072.28

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Solution

The fourth proportional to 192,976.02, 266,075.28 and 166,072.28 is: 228,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,976.02 : 266,075.28 = 166,072.28 : x
  2. Step 2: Convert to fraction form
    192,976.02/266,075.28 = 166,072.28/x
  3. Step 3: Cross multiply
    192,976.02x = 266,075.28 × 166,072.28
  4. Step 4: Simplify right side
    192,976.02x = 44,187,727,070.86
  5. Step 5: Solve for x
    x = 44,187,727,070.86/192,976.02
  6. Step 6: Final answer
    x = 228,980.40

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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.