Home / 246,906.06-370,359.09-69,431.10

Finding the Fourth Proportional to 246,906.06, 370,359.09 and 69,431.10

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Solution

The fourth proportional to 246,906.06, 370,359.09 and 69,431.10 is: 104,146.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,906.06 : 370,359.09 = 69,431.10 : x
  2. Step 2: Convert to fraction form
    246,906.06/370,359.09 = 69,431.10/x
  3. Step 3: Cross multiply
    246,906.06x = 370,359.09 × 69,431.10
  4. Step 4: Simplify right side
    246,906.06x = 25,714,439,013.70
  5. Step 5: Solve for x
    x = 25,714,439,013.70/246,906.06
  6. Step 6: Final answer
    x = 104,146.65

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1.5x scale

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.