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Finding the Fourth Proportional to 441,535.79, 662,402.44 and 161,053.04

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Solution

The fourth proportional to 441,535.79, 662,402.44 and 161,053.04 is: 241,615.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,535.79 : 662,402.44 = 161,053.04 : x
  2. Step 2: Convert to fraction form
    441,535.79/662,402.44 = 161,053.04/x
  3. Step 3: Cross multiply
    441,535.79x = 662,402.44 × 161,053.04
  4. Step 4: Simplify right side
    441,535.79x = 106,681,928,522.74
  5. Step 5: Solve for x
    x = 106,681,928,522.74/441,535.79
  6. Step 6: Final answer
    x = 241,615.58

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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.