Home / 190,893.06-286,317.72-50,662.62

Finding the Fourth Proportional to 190,893.06, 286,317.72 and 50,662.62

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Solution

The fourth proportional to 190,893.06, 286,317.72 and 50,662.62 is: 75,988.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,893.06 : 286,317.72 = 50,662.62 : x
  2. Step 2: Convert to fraction form
    190,893.06/286,317.72 = 50,662.62/x
  3. Step 3: Cross multiply
    190,893.06x = 286,317.72 × 50,662.62
  4. Step 4: Simplify right side
    190,893.06x = 14,505,605,847.63
  5. Step 5: Solve for x
    x = 14,505,605,847.63/190,893.06
  6. Step 6: Final answer
    x = 75,988.13

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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.