Home / 173,929-260,889.78-47,569.24

Finding the Fourth Proportional to 173,929, 260,889.78 and 47,569.24

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Solution

The fourth proportional to 173,929, 260,889.78 and 47,569.24 is: 71,352.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,929 : 260,889.78 = 47,569.24 : x
  2. Step 2: Convert to fraction form
    173,929/260,889.78 = 47,569.24/x
  3. Step 3: Cross multiply
    173,929x = 260,889.78 × 47,569.24
  4. Step 4: Simplify right side
    173,929x = 12,410,328,558.37
  5. Step 5: Solve for x
    x = 12,410,328,558.37/173,929
  6. Step 6: Final answer
    x = 71,352.84

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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.