Home / 248,024.61-372,036.09-68,110.20

Finding the Fourth Proportional to 248,024.61, 372,036.09 and 68,110.20

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Solution

The fourth proportional to 248,024.61, 372,036.09 and 68,110.20 is: 102,165.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,024.61 : 372,036.09 = 68,110.20 : x
  2. Step 2: Convert to fraction form
    248,024.61/372,036.09 = 68,110.20/x
  3. Step 3: Cross multiply
    248,024.61x = 372,036.09 × 68,110.20
  4. Step 4: Simplify right side
    248,024.61x = 25,339,451,037.50
  5. Step 5: Solve for x
    x = 25,339,451,037.50/248,024.61
  6. Step 6: Final answer
    x = 102,165.07

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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.