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Finding the Fourth Proportional to 73,532.46, 109,467.06 and 73,095.06

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Solution

The fourth proportional to 73,532.46, 109,467.06 and 73,095.06 is: 108,815.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,532.46 : 109,467.06 = 73,095.06 : x
  2. Step 2: Convert to fraction form
    73,532.46/109,467.06 = 73,095.06/x
  3. Step 3: Cross multiply
    73,532.46x = 109,467.06 × 73,095.06
  4. Step 4: Simplify right side
    73,532.46x = 8,001,501,318.72
  5. Step 5: Solve for x
    x = 8,001,501,318.72/73,532.46
  6. Step 6: Final answer
    x = 108,815.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.