Home / 248,259.36-372,097.43-114,857.83

Finding the Fourth Proportional to 248,259.36, 372,097.43 and 114,857.83

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Solution

The fourth proportional to 248,259.36, 372,097.43 and 114,857.83 is: 172,151.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,259.36 : 372,097.43 = 114,857.83 : x
  2. Step 2: Convert to fraction form
    248,259.36/372,097.43 = 114,857.83/x
  3. Step 3: Cross multiply
    248,259.36x = 372,097.43 × 114,857.83
  4. Step 4: Simplify right side
    248,259.36x = 42,738,303,358.38
  5. Step 5: Solve for x
    x = 42,738,303,358.38/248,259.36
  6. Step 6: Final answer
    x = 172,151.83

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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.