Home / 190,808.01-286,218.09-95,986.38

Finding the Fourth Proportional to 190,808.01, 286,218.09 and 95,986.38

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Solution

The fourth proportional to 190,808.01, 286,218.09 and 95,986.38 is: 143,982.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,808.01 : 286,218.09 = 95,986.38 : x
  2. Step 2: Convert to fraction form
    190,808.01/286,218.09 = 95,986.38/x
  3. Step 3: Cross multiply
    190,808.01x = 286,218.09 × 95,986.38
  4. Step 4: Simplify right side
    190,808.01x = 27,473,037,276.30
  5. Step 5: Solve for x
    x = 27,473,037,276.30/190,808.01
  6. Step 6: Final answer
    x = 143,982.62

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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.