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Finding the Fourth Proportional to 93,251.34, 139,800.87 and 43,362.63

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Solution

The fourth proportional to 93,251.34, 139,800.87 and 43,362.63 is: 65,008.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,251.34 : 139,800.87 = 43,362.63 : x
  2. Step 2: Convert to fraction form
    93,251.34/139,800.87 = 43,362.63/x
  3. Step 3: Cross multiply
    93,251.34x = 139,800.87 × 43,362.63
  4. Step 4: Simplify right side
    93,251.34x = 6,062,133,399.49
  5. Step 5: Solve for x
    x = 6,062,133,399.49/93,251.34
  6. Step 6: Final answer
    x = 65,008.54

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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.