Home / 93,329.20-139,972.92-26,768.98

Finding the Fourth Proportional to 93,329.20, 139,972.92 and 26,768.98

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Solution

The fourth proportional to 93,329.20, 139,972.92 and 26,768.98 is: 40,147.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,329.20 : 139,972.92 = 26,768.98 : x
  2. Step 2: Convert to fraction form
    93,329.20/139,972.92 = 26,768.98/x
  3. Step 3: Cross multiply
    93,329.20x = 139,972.92 × 26,768.98
  4. Step 4: Simplify right side
    93,329.20x = 3,746,932,296.02
  5. Step 5: Solve for x
    x = 3,746,932,296.02/93,329.20
  6. Step 6: Final answer
    x = 40,147.48

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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.