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Finding the Fourth Proportional to 146,593.92, 219,937.61 and 65,528.45

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Solution

The fourth proportional to 146,593.92, 219,937.61 and 65,528.45 is: 98,313.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,593.92 : 219,937.61 = 65,528.45 : x
  2. Step 2: Convert to fraction form
    146,593.92/219,937.61 = 65,528.45/x
  3. Step 3: Cross multiply
    146,593.92x = 219,937.61 × 65,528.45
  4. Step 4: Simplify right side
    146,593.92x = 14,412,170,680.00
  5. Step 5: Solve for x
    x = 14,412,170,680.00/146,593.92
  6. Step 6: Final answer
    x = 98,313.56

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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.