Home / 150,759.29-208,005.36-97,075.37

Finding the Fourth Proportional to 150,759.29, 208,005.36 and 97,075.37

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Solution

The fourth proportional to 150,759.29, 208,005.36 and 97,075.37 is: 133,936.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,759.29 : 208,005.36 = 97,075.37 : x
  2. Step 2: Convert to fraction form
    150,759.29/208,005.36 = 97,075.37/x
  3. Step 3: Cross multiply
    150,759.29x = 208,005.36 × 97,075.37
  4. Step 4: Simplify right side
    150,759.29x = 20,192,197,283.98
  5. Step 5: Solve for x
    x = 20,192,197,283.98/150,759.29
  6. Step 6: Final answer
    x = 133,936.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.