Home / 123,334.84-170,209.74-69,600.25

Finding the Fourth Proportional to 123,334.84, 170,209.74 and 69,600.25

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Solution

The fourth proportional to 123,334.84, 170,209.74 and 69,600.25 is: 96,052.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,334.84 : 170,209.74 = 69,600.25 : x
  2. Step 2: Convert to fraction form
    123,334.84/170,209.74 = 69,600.25/x
  3. Step 3: Cross multiply
    123,334.84x = 170,209.74 × 69,600.25
  4. Step 4: Simplify right side
    123,334.84x = 11,846,640,456.44
  5. Step 5: Solve for x
    x = 11,846,640,456.44/123,334.84
  6. Step 6: Final answer
    x = 96,052.67

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1.5x scale

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.