Home / 248,185.27-372,278.04-105,910.93

Finding the Fourth Proportional to 248,185.27, 372,278.04 and 105,910.93

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Solution

The fourth proportional to 248,185.27, 372,278.04 and 105,910.93 is: 158,866.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,185.27 : 372,278.04 = 105,910.93 : x
  2. Step 2: Convert to fraction form
    248,185.27/372,278.04 = 105,910.93/x
  3. Step 3: Cross multiply
    248,185.27x = 372,278.04 × 105,910.93
  4. Step 4: Simplify right side
    248,185.27x = 39,428,313,434.98
  5. Step 5: Solve for x
    x = 39,428,313,434.98/248,185.27
  6. Step 6: Final answer
    x = 158,866.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.