Home / 88,450.56-122,087.52-70,669.44

Finding the Fourth Proportional to 88,450.56, 122,087.52 and 70,669.44

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Solution

The fourth proportional to 88,450.56, 122,087.52 and 70,669.44 is: 97,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,450.56 : 122,087.52 = 70,669.44 : x
  2. Step 2: Convert to fraction form
    88,450.56/122,087.52 = 70,669.44/x
  3. Step 3: Cross multiply
    88,450.56x = 122,087.52 × 70,669.44
  4. Step 4: Simplify right side
    88,450.56x = 8,627,856,669.39
  5. Step 5: Solve for x
    x = 8,627,856,669.39/88,450.56
  6. Step 6: Final answer
    x = 97,544.40

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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.