Home / 143,849.10-201,126.30-143,849.10

Finding the Fourth Proportional to 143,849.10, 201,126.30 and 143,849.10

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Solution

The fourth proportional to 143,849.10, 201,126.30 and 143,849.10 is: 201,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,849.10 : 201,126.30 = 143,849.10 : x
  2. Step 2: Convert to fraction form
    143,849.10/201,126.30 = 143,849.10/x
  3. Step 3: Cross multiply
    143,849.10x = 201,126.30 × 143,849.10
  4. Step 4: Simplify right side
    143,849.10x = 28,931,837,241.33
  5. Step 5: Solve for x
    x = 28,931,837,241.33/143,849.10
  6. Step 6: Final answer
    x = 201,126.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.