Home / 93,336.33-139,960.71-34,130.60

Finding the Fourth Proportional to 93,336.33, 139,960.71 and 34,130.60

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Solution

The fourth proportional to 93,336.33, 139,960.71 and 34,130.60 is: 51,179.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,336.33 : 139,960.71 = 34,130.60 : x
  2. Step 2: Convert to fraction form
    93,336.33/139,960.71 = 34,130.60/x
  3. Step 3: Cross multiply
    93,336.33x = 139,960.71 × 34,130.60
  4. Step 4: Simplify right side
    93,336.33x = 4,776,943,008.73
  5. Step 5: Solve for x
    x = 4,776,943,008.73/93,336.33
  6. Step 6: Final answer
    x = 51,179.89

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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.