Home / 190,333.06-285,477.51-50,102.62

Finding the Fourth Proportional to 190,333.06, 285,477.51 and 50,102.62

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Solution

The fourth proportional to 190,333.06, 285,477.51 and 50,102.62 is: 75,148.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,333.06 : 285,477.51 = 50,102.62 : x
  2. Step 2: Convert to fraction form
    190,333.06/285,477.51 = 50,102.62/x
  3. Step 3: Cross multiply
    190,333.06x = 285,477.51 × 50,102.62
  4. Step 4: Simplify right side
    190,333.06x = 14,303,171,202.08
  5. Step 5: Solve for x
    x = 14,303,171,202.08/190,333.06
  6. Step 6: Final answer
    x = 75,148.12

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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.