Home / 201,090.29-301,176.05-95,983.07

Finding the Fourth Proportional to 201,090.29, 301,176.05 and 95,983.07

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Solution

The fourth proportional to 201,090.29, 301,176.05 and 95,983.07 is: 143,755.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,090.29 : 301,176.05 = 95,983.07 : x
  2. Step 2: Convert to fraction form
    201,090.29/301,176.05 = 95,983.07/x
  3. Step 3: Cross multiply
    201,090.29x = 301,176.05 × 95,983.07
  4. Step 4: Simplify right side
    201,090.29x = 28,907,799,903.68
  5. Step 5: Solve for x
    x = 28,907,799,903.68/201,090.29
  6. Step 6: Final answer
    x = 143,755.33

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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.