Home / 93,177.11-139,766.88-26,619.41

Finding the Fourth Proportional to 93,177.11, 139,766.88 and 26,619.41

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Solution

The fourth proportional to 93,177.11, 139,766.88 and 26,619.41 is: 39,929.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,177.11 : 139,766.88 = 26,619.41 : x
  2. Step 2: Convert to fraction form
    93,177.11/139,766.88 = 26,619.41/x
  3. Step 3: Cross multiply
    93,177.11x = 139,766.88 × 26,619.41
  4. Step 4: Simplify right side
    93,177.11x = 3,720,512,332.38
  5. Step 5: Solve for x
    x = 3,720,512,332.38/93,177.11
  6. Step 6: Final answer
    x = 39,929.47

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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.