Home / 93,288.94-139,955.28-30,959.44

Finding the Fourth Proportional to 93,288.94, 139,955.28 and 30,959.44

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Solution

The fourth proportional to 93,288.94, 139,955.28 and 30,959.44 is: 46,446.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,288.94 : 139,955.28 = 30,959.44 : x
  2. Step 2: Convert to fraction form
    93,288.94/139,955.28 = 30,959.44/x
  3. Step 3: Cross multiply
    93,288.94x = 139,955.28 × 30,959.44
  4. Step 4: Simplify right side
    93,288.94x = 4,332,936,627.86
  5. Step 5: Solve for x
    x = 4,332,936,627.86/93,288.94
  6. Step 6: Final answer
    x = 46,446.41

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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.