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Finding the Fourth Proportional to 159,239.64, 238,900.50 and 114,313.08

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Solution

The fourth proportional to 159,239.64, 238,900.50 and 114,313.08 is: 171,499.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,239.64 : 238,900.50 = 114,313.08 : x
  2. Step 2: Convert to fraction form
    159,239.64/238,900.50 = 114,313.08/x
  3. Step 3: Cross multiply
    159,239.64x = 238,900.50 × 114,313.08
  4. Step 4: Simplify right side
    159,239.64x = 27,309,451,968.54
  5. Step 5: Solve for x
    x = 27,309,451,968.54/159,239.64
  6. Step 6: Final answer
    x = 171,499.08

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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.