Home / 201,140.07-301,705.35-101,273.41

Finding the Fourth Proportional to 201,140.07, 301,705.35 and 101,273.41

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Solution

The fourth proportional to 201,140.07, 301,705.35 and 101,273.41 is: 151,907.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,140.07 : 301,705.35 = 101,273.41 : x
  2. Step 2: Convert to fraction form
    201,140.07/301,705.35 = 101,273.41/x
  3. Step 3: Cross multiply
    201,140.07x = 301,705.35 × 101,273.41
  4. Step 4: Simplify right side
    201,140.07x = 30,554,729,609.74
  5. Step 5: Solve for x
    x = 30,554,729,609.74/201,140.07
  6. Step 6: Final answer
    x = 151,907.72

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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.