Home / 48,124.60-72,168.92-16,525.68

Finding the Fourth Proportional to 48,124.60, 72,168.92 and 16,525.68

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Solution

The fourth proportional to 48,124.60, 72,168.92 and 16,525.68 is: 24,782.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,124.60 : 72,168.92 = 16,525.68 : x
  2. Step 2: Convert to fraction form
    48,124.60/72,168.92 = 16,525.68/x
  3. Step 3: Cross multiply
    48,124.60x = 72,168.92 × 16,525.68
  4. Step 4: Simplify right side
    48,124.60x = 1,192,640,477.87
  5. Step 5: Solve for x
    x = 1,192,640,477.87/48,124.60
  6. Step 6: Final answer
    x = 24,782.35

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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.