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Finding the Fourth Proportional to 268,349.00, 370,328.69 and 147,493.52

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Solution

The fourth proportional to 268,349.00, 370,328.69 and 147,493.52 is: 203,544.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,349.00 : 370,328.69 = 147,493.52 : x
  2. Step 2: Convert to fraction form
    268,349.00/370,328.69 = 147,493.52/x
  3. Step 3: Cross multiply
    268,349.00x = 370,328.69 × 147,493.52
  4. Step 4: Simplify right side
    268,349.00x = 54,621,080,562.18
  5. Step 5: Solve for x
    x = 54,621,080,562.18/268,349.00
  6. Step 6: Final answer
    x = 203,544.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.