Home / 93,187.32-128,597.94-50,745.48

Finding the Fourth Proportional to 93,187.32, 128,597.94 and 50,745.48

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Solution

The fourth proportional to 93,187.32, 128,597.94 and 50,745.48 is: 70,028.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,187.32 : 128,597.94 = 50,745.48 : x
  2. Step 2: Convert to fraction form
    93,187.32/128,597.94 = 50,745.48/x
  3. Step 3: Cross multiply
    93,187.32x = 128,597.94 × 50,745.48
  4. Step 4: Simplify right side
    93,187.32x = 6,525,764,192.31
  5. Step 5: Solve for x
    x = 6,525,764,192.31/93,187.32
  6. Step 6: Final answer
    x = 70,028.46

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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.