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Finding the Fourth Proportional to 107,153.34, 160,773.81 and 59,141.40

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Solution

The fourth proportional to 107,153.34, 160,773.81 and 59,141.40 is: 88,736.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,153.34 : 160,773.81 = 59,141.40 : x
  2. Step 2: Convert to fraction form
    107,153.34/160,773.81 = 59,141.40/x
  3. Step 3: Cross multiply
    107,153.34x = 160,773.81 × 59,141.40
  4. Step 4: Simplify right side
    107,153.34x = 9,508,388,206.73
  5. Step 5: Solve for x
    x = 9,508,388,206.73/107,153.34
  6. Step 6: Final answer
    x = 88,736.27

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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.