Home / 93,414.09-128,910.37-50,973.33

Finding the Fourth Proportional to 93,414.09, 128,910.37 and 50,973.33

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Solution

The fourth proportional to 93,414.09, 128,910.37 and 50,973.33 is: 70,342.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,414.09 : 128,910.37 = 50,973.33 : x
  2. Step 2: Convert to fraction form
    93,414.09/128,910.37 = 50,973.33/x
  3. Step 3: Cross multiply
    93,414.09x = 128,910.37 × 50,973.33
  4. Step 4: Simplify right side
    93,414.09x = 6,570,990,830.43
  5. Step 5: Solve for x
    x = 6,570,990,830.43/93,414.09
  6. Step 6: Final answer
    x = 70,342.61

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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.