Home / 190,483.04-285,473.87-106,282.83

Finding the Fourth Proportional to 190,483.04, 285,473.87 and 106,282.83

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Solution

The fourth proportional to 190,483.04, 285,473.87 and 106,282.83 is: 159,284.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,483.04 : 285,473.87 = 106,282.83 : x
  2. Step 2: Convert to fraction form
    190,483.04/285,473.87 = 106,282.83/x
  3. Step 3: Cross multiply
    190,483.04x = 285,473.87 × 106,282.83
  4. Step 4: Simplify right side
    190,483.04x = 30,340,971,732.33
  5. Step 5: Solve for x
    x = 30,340,971,732.33/190,483.04
  6. Step 6: Final answer
    x = 159,284.37

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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.