Home / 91,041.87-136,606.14-41,137.23

Finding the Fourth Proportional to 91,041.87, 136,606.14 and 41,137.23

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Solution

The fourth proportional to 91,041.87, 136,606.14 and 41,137.23 is: 61,725.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,041.87 : 136,606.14 = 41,137.23 : x
  2. Step 2: Convert to fraction form
    91,041.87/136,606.14 = 41,137.23/x
  3. Step 3: Cross multiply
    91,041.87x = 136,606.14 × 41,137.23
  4. Step 4: Simplify right side
    91,041.87x = 5,619,598,200.59
  5. Step 5: Solve for x
    x = 5,619,598,200.59/91,041.87
  6. Step 6: Final answer
    x = 61,725.43

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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.