Home / 223,092.20-307,888.62-127,580.24

Finding the Fourth Proportional to 223,092.20, 307,888.62 and 127,580.24

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Solution

The fourth proportional to 223,092.20, 307,888.62 and 127,580.24 is: 176,072.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,092.20 : 307,888.62 = 127,580.24 : x
  2. Step 2: Convert to fraction form
    223,092.20/307,888.62 = 127,580.24/x
  3. Step 3: Cross multiply
    223,092.20x = 307,888.62 × 127,580.24
  4. Step 4: Simplify right side
    223,092.20x = 39,280,504,032.87
  5. Step 5: Solve for x
    x = 39,280,504,032.87/223,092.20
  6. Step 6: Final answer
    x = 176,072.96

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1.5x scale

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.