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Finding the Fourth Proportional to 246,910.56, 370,365.84 and 69,435.60

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Solution

The fourth proportional to 246,910.56, 370,365.84 and 69,435.60 is: 104,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,910.56 : 370,365.84 = 69,435.60 : x
  2. Step 2: Convert to fraction form
    246,910.56/370,365.84 = 69,435.60/x
  3. Step 3: Cross multiply
    246,910.56x = 370,365.84 × 69,435.60
  4. Step 4: Simplify right side
    246,910.56x = 25,716,574,319.90
  5. Step 5: Solve for x
    x = 25,716,574,319.90/246,910.56
  6. Step 6: Final answer
    x = 104,153.40

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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.