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Finding the Fourth Proportional to 93,221.69, 139,833.95 and 23,101.07

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Solution

The fourth proportional to 93,221.69, 139,833.95 and 23,101.07 is: 34,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,221.69 : 139,833.95 = 23,101.07 : x
  2. Step 2: Convert to fraction form
    93,221.69/139,833.95 = 23,101.07/x
  3. Step 3: Cross multiply
    93,221.69x = 139,833.95 × 23,101.07
  4. Step 4: Simplify right side
    93,221.69x = 3,230,313,052.65
  5. Step 5: Solve for x
    x = 3,230,313,052.65/93,221.69
  6. Step 6: Final answer
    x = 34,651.95

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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.