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Finding the Fourth Proportional to 248,258.93, 372,096.77 and 114,857.42

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Solution

The fourth proportional to 248,258.93, 372,096.77 and 114,857.42 is: 172,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,258.93 : 372,096.77 = 114,857.42 : x
  2. Step 2: Convert to fraction form
    248,258.93/372,096.77 = 114,857.42/x
  3. Step 3: Cross multiply
    248,258.93x = 372,096.77 × 114,857.42
  4. Step 4: Simplify right side
    248,258.93x = 42,738,072,557.76
  5. Step 5: Solve for x
    x = 42,738,072,557.76/248,258.93
  6. Step 6: Final answer
    x = 172,151.20

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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.