Home / 49,429.60-74,155.20-16,151.20

Finding the Fourth Proportional to 49,429.60, 74,155.20 and 16,151.20

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Solution

The fourth proportional to 49,429.60, 74,155.20 and 16,151.20 is: 24,230.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,429.60 : 74,155.20 = 16,151.20 : x
  2. Step 2: Convert to fraction form
    49,429.60/74,155.20 = 16,151.20/x
  3. Step 3: Cross multiply
    49,429.60x = 74,155.20 × 16,151.20
  4. Step 4: Simplify right side
    49,429.60x = 1,197,695,466.24
  5. Step 5: Solve for x
    x = 1,197,695,466.24/49,429.60
  6. Step 6: Final answer
    x = 24,230.33

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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.