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Finding the Fourth Proportional to 370,465.96, 555,634.54 and 104,163.27

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Solution

The fourth proportional to 370,465.96, 555,634.54 and 104,163.27 is: 156,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,465.96 : 555,634.54 = 104,163.27 : x
  2. Step 2: Convert to fraction form
    370,465.96/555,634.54 = 104,163.27/x
  3. Step 3: Cross multiply
    370,465.96x = 555,634.54 × 104,163.27
  4. Step 4: Simplify right side
    370,465.96x = 57,876,710,090.53
  5. Step 5: Solve for x
    x = 57,876,710,090.53/370,465.96
  6. Step 6: Final answer
    x = 156,226.80

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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.