Home / 223,267.43-308,101.94-127,772.07

Finding the Fourth Proportional to 223,267.43, 308,101.94 and 127,772.07

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Solution

The fourth proportional to 223,267.43, 308,101.94 and 127,772.07 is: 176,321.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,267.43 : 308,101.94 = 127,772.07 : x
  2. Step 2: Convert to fraction form
    223,267.43/308,101.94 = 127,772.07/x
  3. Step 3: Cross multiply
    223,267.43x = 308,101.94 × 127,772.07
  4. Step 4: Simplify right side
    223,267.43x = 39,366,822,485.10
  5. Step 5: Solve for x
    x = 39,366,822,485.10/223,267.43
  6. Step 6: Final answer
    x = 176,321.39

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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.