Home / 190,808.14-286,218.28-95,986.50

Finding the Fourth Proportional to 190,808.14, 286,218.28 and 95,986.50

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Solution

The fourth proportional to 190,808.14, 286,218.28 and 95,986.50 is: 143,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,808.14 : 286,218.28 = 95,986.50 : x
  2. Step 2: Convert to fraction form
    190,808.14/286,218.28 = 95,986.50/x
  3. Step 3: Cross multiply
    190,808.14x = 286,218.28 × 95,986.50
  4. Step 4: Simplify right side
    190,808.14x = 27,473,090,933.22
  5. Step 5: Solve for x
    x = 27,473,090,933.22/190,808.14
  6. Step 6: Final answer
    x = 143,982.80

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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.