Home / 88,533.69-122,172.14-48,247.33

Finding the Fourth Proportional to 88,533.69, 122,172.14 and 48,247.33

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Solution

The fourth proportional to 88,533.69, 122,172.14 and 48,247.33 is: 66,578.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,533.69 : 122,172.14 = 48,247.33 : x
  2. Step 2: Convert to fraction form
    88,533.69/122,172.14 = 48,247.33/x
  3. Step 3: Cross multiply
    88,533.69x = 122,172.14 × 48,247.33
  4. Step 4: Simplify right side
    88,533.69x = 5,894,479,555.39
  5. Step 5: Solve for x
    x = 5,894,479,555.39/88,533.69
  6. Step 6: Final answer
    x = 66,578.94

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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.