Home / 441,609.25-662,424.81-161,126.50

Finding the Fourth Proportional to 441,609.25, 662,424.81 and 161,126.50

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Solution

The fourth proportional to 441,609.25, 662,424.81 and 161,126.50 is: 241,693.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,609.25 : 662,424.81 = 161,126.50 : x
  2. Step 2: Convert to fraction form
    441,609.25/662,424.81 = 161,126.50/x
  3. Step 3: Cross multiply
    441,609.25x = 662,424.81 × 161,126.50
  4. Step 4: Simplify right side
    441,609.25x = 106,734,191,148.47
  5. Step 5: Solve for x
    x = 106,734,191,148.47/441,609.25
  6. Step 6: Final answer
    x = 241,693.74

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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.