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Finding the Fourth Proportional to 243,301.83, 364,952.75 and 124,907.37

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Solution

The fourth proportional to 243,301.83, 364,952.75 and 124,907.37 is: 187,361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,301.83 : 364,952.75 = 124,907.37 : x
  2. Step 2: Convert to fraction form
    243,301.83/364,952.75 = 124,907.37/x
  3. Step 3: Cross multiply
    243,301.83x = 364,952.75 × 124,907.37
  4. Step 4: Simplify right side
    243,301.83x = 45,585,287,552.23
  5. Step 5: Solve for x
    x = 45,585,287,552.23/243,301.83
  6. Step 6: Final answer
    x = 187,361.06

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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.