Home / 190,771.13-286,162.16-50,529.75

Finding the Fourth Proportional to 190,771.13, 286,162.16 and 50,529.75

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Solution

The fourth proportional to 190,771.13, 286,162.16 and 50,529.75 is: 75,796.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,771.13 : 286,162.16 = 50,529.75 : x
  2. Step 2: Convert to fraction form
    190,771.13/286,162.16 = 50,529.75/x
  3. Step 3: Cross multiply
    190,771.13x = 286,162.16 × 50,529.75
  4. Step 4: Simplify right side
    190,771.13x = 14,459,702,151.61
  5. Step 5: Solve for x
    x = 14,459,702,151.61/190,771.13
  6. Step 6: Final answer
    x = 75,796.07

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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.