Home / 107,075.84-160,615.04-50,921.37

Finding the Fourth Proportional to 107,075.84, 160,615.04 and 50,921.37

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Solution

The fourth proportional to 107,075.84, 160,615.04 and 50,921.37 is: 76,382.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,075.84 : 160,615.04 = 50,921.37 : x
  2. Step 2: Convert to fraction form
    107,075.84/160,615.04 = 50,921.37/x
  3. Step 3: Cross multiply
    107,075.84x = 160,615.04 × 50,921.37
  4. Step 4: Simplify right side
    107,075.84x = 8,178,737,624.80
  5. Step 5: Solve for x
    x = 8,178,737,624.80/107,075.84
  6. Step 6: Final answer
    x = 76,382.66

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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.