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Finding the Fourth Proportional to 202,052.00, 302,619.23 and 156,709.37

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Solution

The fourth proportional to 202,052.00, 302,619.23 and 156,709.37 is: 234,708.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,052.00 : 302,619.23 = 156,709.37 : x
  2. Step 2: Convert to fraction form
    202,052.00/302,619.23 = 156,709.37/x
  3. Step 3: Cross multiply
    202,052.00x = 302,619.23 × 156,709.37
  4. Step 4: Simplify right side
    202,052.00x = 47,423,266,586.54
  5. Step 5: Solve for x
    x = 47,423,266,586.54/202,052.00
  6. Step 6: Final answer
    x = 234,708.23

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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.