Home / 107,274.69-160,912.03-83,599.95

Finding the Fourth Proportional to 107,274.69, 160,912.03 and 83,599.95

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Solution

The fourth proportional to 107,274.69, 160,912.03 and 83,599.95 is: 125,399.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,274.69 : 160,912.03 = 83,599.95 : x
  2. Step 2: Convert to fraction form
    107,274.69/160,912.03 = 83,599.95/x
  3. Step 3: Cross multiply
    107,274.69x = 160,912.03 × 83,599.95
  4. Step 4: Simplify right side
    107,274.69x = 13,452,237,480.57
  5. Step 5: Solve for x
    x = 13,452,237,480.57/107,274.69
  6. Step 6: Final answer
    x = 125,399.92

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1.5x scale

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.