Home / 246,173.19-369,322.05-68,680.11

Finding the Fourth Proportional to 246,173.19, 369,322.05 and 68,680.11

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Solution

The fourth proportional to 246,173.19, 369,322.05 and 68,680.11 is: 103,037.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,173.19 : 369,322.05 = 68,680.11 : x
  2. Step 2: Convert to fraction form
    246,173.19/369,322.05 = 68,680.11/x
  3. Step 3: Cross multiply
    246,173.19x = 369,322.05 × 68,680.11
  4. Step 4: Simplify right side
    246,173.19x = 25,365,080,661.93
  5. Step 5: Solve for x
    x = 25,365,080,661.93/246,173.19
  6. Step 6: Final answer
    x = 103,037.54

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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.