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Finding the Fourth Proportional to 372,794.54, 559,149.93 and 102,961.04

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Solution

The fourth proportional to 372,794.54, 559,149.93 and 102,961.04 is: 154,430.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,794.54 : 559,149.93 = 102,961.04 : x
  2. Step 2: Convert to fraction form
    372,794.54/559,149.93 = 102,961.04/x
  3. Step 3: Cross multiply
    372,794.54x = 559,149.93 × 102,961.04
  4. Step 4: Simplify right side
    372,794.54x = 57,570,660,092.71
  5. Step 5: Solve for x
    x = 57,570,660,092.71/372,794.54
  6. Step 6: Final answer
    x = 154,430.00

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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.