Home / 52,154.37-78,237.67-16,603.23

Finding the Fourth Proportional to 52,154.37, 78,237.67 and 16,603.23

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Solution

The fourth proportional to 52,154.37, 78,237.67 and 16,603.23 is: 24,906.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,154.37 : 78,237.67 = 16,603.23 : x
  2. Step 2: Convert to fraction form
    52,154.37/78,237.67 = 16,603.23/x
  3. Step 3: Cross multiply
    52,154.37x = 78,237.67 × 16,603.23
  4. Step 4: Simplify right side
    52,154.37x = 1,298,998,029.67
  5. Step 5: Solve for x
    x = 1,298,998,029.67/52,154.37
  6. Step 6: Final answer
    x = 24,906.79

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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.