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Finding the Fourth Proportional to 372,726.70, 559,094.91 and 106,495.90

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Solution

The fourth proportional to 372,726.70, 559,094.91 and 106,495.90 is: 159,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,726.70 : 559,094.91 = 106,495.90 : x
  2. Step 2: Convert to fraction form
    372,726.70/559,094.91 = 106,495.90/x
  3. Step 3: Cross multiply
    372,726.70x = 559,094.91 × 106,495.90
  4. Step 4: Simplify right side
    372,726.70x = 59,541,315,625.87
  5. Step 5: Solve for x
    x = 59,541,315,625.87/372,726.70
  6. Step 6: Final answer
    x = 159,745.24

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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.