Home / 101,922.04-152,889.90-27,041.08

Finding the Fourth Proportional to 101,922.04, 152,889.90 and 27,041.08

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Solution

The fourth proportional to 101,922.04, 152,889.90 and 27,041.08 is: 40,563.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,922.04 : 152,889.90 = 27,041.08 : x
  2. Step 2: Convert to fraction form
    101,922.04/152,889.90 = 27,041.08/x
  3. Step 3: Cross multiply
    101,922.04x = 152,889.90 × 27,041.08
  4. Step 4: Simplify right side
    101,922.04x = 4,134,308,017.09
  5. Step 5: Solve for x
    x = 4,134,308,017.09/101,922.04
  6. Step 6: Final answer
    x = 40,563.43

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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.