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Finding the Fourth Proportional to 107,157.01, 160,622.99 and 36,054.96

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Solution

The fourth proportional to 107,157.01, 160,622.99 and 36,054.96 is: 54,044.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,157.01 : 160,622.99 = 36,054.96 : x
  2. Step 2: Convert to fraction form
    107,157.01/160,622.99 = 36,054.96/x
  3. Step 3: Cross multiply
    107,157.01x = 160,622.99 × 36,054.96
  4. Step 4: Simplify right side
    107,157.01x = 5,791,256,081.35
  5. Step 5: Solve for x
    x = 5,791,256,081.35/107,157.01
  6. Step 6: Final answer
    x = 54,044.58

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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.