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Finding the Fourth Proportional to 250,096.43, 375,144.65 and 84,001.07

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Solution

The fourth proportional to 250,096.43, 375,144.65 and 84,001.07 is: 126,001.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,096.43 : 375,144.65 = 84,001.07 : x
  2. Step 2: Convert to fraction form
    250,096.43/375,144.65 = 84,001.07/x
  3. Step 3: Cross multiply
    250,096.43x = 375,144.65 × 84,001.07
  4. Step 4: Simplify right side
    250,096.43x = 31,512,552,837.64
  5. Step 5: Solve for x
    x = 31,512,552,837.64/250,096.43
  6. Step 6: Final answer
    x = 126,001.61

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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.