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Finding the Fourth Proportional to 246,801.40, 370,202.10 and 69,314.20

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Solution

The fourth proportional to 246,801.40, 370,202.10 and 69,314.20 is: 103,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,801.40 : 370,202.10 = 69,314.20 : x
  2. Step 2: Convert to fraction form
    246,801.40/370,202.10 = 69,314.20/x
  3. Step 3: Cross multiply
    246,801.40x = 370,202.10 × 69,314.20
  4. Step 4: Simplify right side
    246,801.40x = 25,660,262,399.82
  5. Step 5: Solve for x
    x = 25,660,262,399.82/246,801.40
  6. Step 6: Final answer
    x = 103,971.30

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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.