Home / 190,313.48-285,447.44-50,083.04

Finding the Fourth Proportional to 190,313.48, 285,447.44 and 50,083.04

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Solution

The fourth proportional to 190,313.48, 285,447.44 and 50,083.04 is: 75,118.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,313.48 : 285,447.44 = 50,083.04 : x
  2. Step 2: Convert to fraction form
    190,313.48/285,447.44 = 50,083.04/x
  3. Step 3: Cross multiply
    190,313.48x = 285,447.44 × 50,083.04
  4. Step 4: Simplify right side
    190,313.48x = 14,296,075,555.42
  5. Step 5: Solve for x
    x = 14,296,075,555.42/190,313.48
  6. Step 6: Final answer
    x = 75,118.57

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1.5x scale

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.