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Finding the Fourth Proportional to 468,701.93, 703,089.34 and 153,190.73

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Solution

The fourth proportional to 468,701.93, 703,089.34 and 153,190.73 is: 229,798.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,701.93 : 703,089.34 = 153,190.73 : x
  2. Step 2: Convert to fraction form
    468,701.93/703,089.34 = 153,190.73/x
  3. Step 3: Cross multiply
    468,701.93x = 703,089.34 × 153,190.73
  4. Step 4: Simplify right side
    468,701.93x = 107,706,770,624.57
  5. Step 5: Solve for x
    x = 107,706,770,624.57/468,701.93
  6. Step 6: Final answer
    x = 229,798.01

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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.