Home / 190,781.10-286,183.08-50,539.32

Finding the Fourth Proportional to 190,781.10, 286,183.08 and 50,539.32

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Solution

The fourth proportional to 190,781.10, 286,183.08 and 50,539.32 is: 75,812.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,781.10 : 286,183.08 = 50,539.32 : x
  2. Step 2: Convert to fraction form
    190,781.10/286,183.08 = 50,539.32/x
  3. Step 3: Cross multiply
    190,781.10x = 286,183.08 × 50,539.32
  4. Step 4: Simplify right side
    190,781.10x = 14,463,498,258.71
  5. Step 5: Solve for x
    x = 14,463,498,258.71/190,781.10
  6. Step 6: Final answer
    x = 75,812.01

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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.