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Finding the Fourth Proportional to 93,477.16, 140,215.75 and 23,356.48

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Solution

The fourth proportional to 93,477.16, 140,215.75 and 23,356.48 is: 35,034.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,477.16 : 140,215.75 = 23,356.48 : x
  2. Step 2: Convert to fraction form
    93,477.16/140,215.75 = 23,356.48/x
  3. Step 3: Cross multiply
    93,477.16x = 140,215.75 × 23,356.48
  4. Step 4: Simplify right side
    93,477.16x = 3,274,945,787.33
  5. Step 5: Solve for x
    x = 3,274,945,787.33/93,477.16
  6. Step 6: Final answer
    x = 35,034.71

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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.