Home / 126,087.36-174,008.40-69,498.60

Finding the Fourth Proportional to 126,087.36, 174,008.40 and 69,498.60

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Solution

The fourth proportional to 126,087.36, 174,008.40 and 69,498.60 is: 95,912.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,087.36 : 174,008.40 = 69,498.60 : x
  2. Step 2: Convert to fraction form
    126,087.36/174,008.40 = 69,498.60/x
  3. Step 3: Cross multiply
    126,087.36x = 174,008.40 × 69,498.60
  4. Step 4: Simplify right side
    126,087.36x = 12,093,340,188.24
  5. Step 5: Solve for x
    x = 12,093,340,188.24/126,087.36
  6. Step 6: Final answer
    x = 95,912.39

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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.