Home / 223,270.24-308,103.60-132,634.48

Finding the Fourth Proportional to 223,270.24, 308,103.60 and 132,634.48

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Solution

The fourth proportional to 223,270.24, 308,103.60 and 132,634.48 is: 183,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,270.24 : 308,103.60 = 132,634.48 : x
  2. Step 2: Convert to fraction form
    223,270.24/308,103.60 = 132,634.48/x
  3. Step 3: Cross multiply
    223,270.24x = 308,103.60 × 132,634.48
  4. Step 4: Simplify right side
    223,270.24x = 40,865,160,772.13
  5. Step 5: Solve for x
    x = 40,865,160,772.13/223,270.24
  6. Step 6: Final answer
    x = 183,030.04

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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.