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Finding the Fourth Proportional to 93,012.93, 139,519.94 and 22,891.77

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Solution

The fourth proportional to 93,012.93, 139,519.94 and 22,891.77 is: 34,337.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,012.93 : 139,519.94 = 22,891.77 : x
  2. Step 2: Convert to fraction form
    93,012.93/139,519.94 = 22,891.77/x
  3. Step 3: Cross multiply
    93,012.93x = 139,519.94 × 22,891.77
  4. Step 4: Simplify right side
    93,012.93x = 3,193,858,262.43
  5. Step 5: Solve for x
    x = 3,193,858,262.43/93,012.93
  6. Step 6: Final answer
    x = 34,337.79

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1.5x scale

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.