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Finding the Fourth Proportional to 372,246.04, 558,361.86 and 106,008.28

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Solution

The fourth proportional to 372,246.04, 558,361.86 and 106,008.28 is: 159,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,246.04 : 558,361.86 = 106,008.28 : x
  2. Step 2: Convert to fraction form
    372,246.04/558,361.86 = 106,008.28/x
  3. Step 3: Cross multiply
    372,246.04x = 558,361.86 × 106,008.28
  4. Step 4: Simplify right side
    372,246.04x = 59,190,980,396.20
  5. Step 5: Solve for x
    x = 59,190,980,396.20/372,246.04
  6. Step 6: Final answer
    x = 159,010.37

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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.