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Finding the Fourth Proportional to 264,357.33, 364,803.24 and 143,496.03

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Solution

The fourth proportional to 264,357.33, 364,803.24 and 143,496.03 is: 198,019.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,357.33 : 364,803.24 = 143,496.03 : x
  2. Step 2: Convert to fraction form
    264,357.33/364,803.24 = 143,496.03/x
  3. Step 3: Cross multiply
    264,357.33x = 364,803.24 × 143,496.03
  4. Step 4: Simplify right side
    264,357.33x = 52,347,816,671.14
  5. Step 5: Solve for x
    x = 52,347,816,671.14/264,357.33
  6. Step 6: Final answer
    x = 198,019.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.