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Finding the Fourth Proportional to 243,497.00, 365,245.50 and 66,004.01

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Solution

The fourth proportional to 243,497.00, 365,245.50 and 66,004.01 is: 99,006.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,497.00 : 365,245.50 = 66,004.01 : x
  2. Step 2: Convert to fraction form
    243,497.00/365,245.50 = 66,004.01/x
  3. Step 3: Cross multiply
    243,497.00x = 365,245.50 × 66,004.01
  4. Step 4: Simplify right side
    243,497.00x = 24,107,667,660.59
  5. Step 5: Solve for x
    x = 24,107,667,660.59/243,497.00
  6. Step 6: Final answer
    x = 99,006.02

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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.