Home / 101,975.10-152,969.40-27,094.20

Finding the Fourth Proportional to 101,975.10, 152,969.40 and 27,094.20

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Solution

The fourth proportional to 101,975.10, 152,969.40 and 27,094.20 is: 40,643.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,975.10 : 152,969.40 = 27,094.20 : x
  2. Step 2: Convert to fraction form
    101,975.10/152,969.40 = 27,094.20/x
  3. Step 3: Cross multiply
    101,975.10x = 152,969.40 × 27,094.20
  4. Step 4: Simplify right side
    101,975.10x = 4,144,583,517.48
  5. Step 5: Solve for x
    x = 4,144,583,517.48/101,975.10
  6. Step 6: Final answer
    x = 40,643.09

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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.