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Finding the Fourth Proportional to 444,090.83, 666,173.12 and 177,706.01

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Solution

The fourth proportional to 444,090.83, 666,173.12 and 177,706.01 is: 266,573.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,090.83 : 666,173.12 = 177,706.01 : x
  2. Step 2: Convert to fraction form
    444,090.83/666,173.12 = 177,706.01/x
  3. Step 3: Cross multiply
    444,090.83x = 666,173.12 × 177,706.01
  4. Step 4: Simplify right side
    444,090.83x = 118,382,962,905.06
  5. Step 5: Solve for x
    x = 118,382,962,905.06/444,090.83
  6. Step 6: Final answer
    x = 266,573.76

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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.