Home / 126,200.67-174,158.04-68,840.25

Finding the Fourth Proportional to 126,200.67, 174,158.04 and 68,840.25

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Solution

The fourth proportional to 126,200.67, 174,158.04 and 68,840.25 is: 95,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,200.67 : 174,158.04 = 68,840.25 : x
  2. Step 2: Convert to fraction form
    126,200.67/174,158.04 = 68,840.25/x
  3. Step 3: Cross multiply
    126,200.67x = 174,158.04 × 68,840.25
  4. Step 4: Simplify right side
    126,200.67x = 11,989,082,230.94
  5. Step 5: Solve for x
    x = 11,989,082,230.94/126,200.67
  6. Step 6: Final answer
    x = 95,000.15

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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.