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Finding the Fourth Proportional to 250,094.00, 375,200.67 and 81,614.64

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Solution

The fourth proportional to 250,094.00, 375,200.67 and 81,614.64 is: 122,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,094.00 : 375,200.67 = 81,614.64 : x
  2. Step 2: Convert to fraction form
    250,094.00/375,200.67 = 81,614.64/x
  3. Step 3: Cross multiply
    250,094.00x = 375,200.67 × 81,614.64
  4. Step 4: Simplify right side
    250,094.00x = 30,621,866,671.81
  5. Step 5: Solve for x
    x = 30,621,866,671.81/250,094.00
  6. Step 6: Final answer
    x = 122,441.43

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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.