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Finding the Fourth Proportional to 469,056.25, 703,574.52 and 114,072.13

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Solution

The fourth proportional to 469,056.25, 703,574.52 and 114,072.13 is: 171,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,056.25 : 703,574.52 = 114,072.13 : x
  2. Step 2: Convert to fraction form
    469,056.25/703,574.52 = 114,072.13/x
  3. Step 3: Cross multiply
    469,056.25x = 703,574.52 × 114,072.13
  4. Step 4: Simplify right side
    469,056.25x = 80,258,244,110.13
  5. Step 5: Solve for x
    x = 80,258,244,110.13/469,056.25
  6. Step 6: Final answer
    x = 171,105.80

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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.