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Finding the Fourth Proportional to 246,820.80, 370,365.60 and 134,494.40

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Solution

The fourth proportional to 246,820.80, 370,365.60 and 134,494.40 is: 201,814.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,820.80 : 370,365.60 = 134,494.40 : x
  2. Step 2: Convert to fraction form
    246,820.80/370,365.60 = 134,494.40/x
  3. Step 3: Cross multiply
    246,820.80x = 370,365.60 × 134,494.40
  4. Step 4: Simplify right side
    246,820.80x = 49,812,099,152.64
  5. Step 5: Solve for x
    x = 49,812,099,152.64/246,820.80
  6. Step 6: Final answer
    x = 201,814.84

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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.