Home / 123,962.06-171,068.25-67,373.44

Finding the Fourth Proportional to 123,962.06, 171,068.25 and 67,373.44

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Solution

The fourth proportional to 123,962.06, 171,068.25 and 67,373.44 is: 92,975.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,962.06 : 171,068.25 = 67,373.44 : x
  2. Step 2: Convert to fraction form
    123,962.06/171,068.25 = 67,373.44/x
  3. Step 3: Cross multiply
    123,962.06x = 171,068.25 × 67,373.44
  4. Step 4: Simplify right side
    123,962.06x = 11,525,456,302.26
  5. Step 5: Solve for x
    x = 11,525,456,302.26/123,962.06
  6. Step 6: Final answer
    x = 92,975.67

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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.