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Finding the Fourth Proportional to 246,678.75, 370,076.63 and 80,466.75

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Solution

The fourth proportional to 246,678.75, 370,076.63 and 80,466.75 is: 120,719.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,678.75 : 370,076.63 = 80,466.75 : x
  2. Step 2: Convert to fraction form
    246,678.75/370,076.63 = 80,466.75/x
  3. Step 3: Cross multiply
    246,678.75x = 370,076.63 × 80,466.75
  4. Step 4: Simplify right side
    246,678.75x = 29,778,863,264.72
  5. Step 5: Solve for x
    x = 29,778,863,264.72/246,678.75
  6. Step 6: Final answer
    x = 120,719.21

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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.