Home / 93,236.67-128,683.26-54,993.87

Finding the Fourth Proportional to 93,236.67, 128,683.26 and 54,993.87

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Solution

The fourth proportional to 93,236.67, 128,683.26 and 54,993.87 is: 75,901.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,236.67 : 128,683.26 = 54,993.87 : x
  2. Step 2: Convert to fraction form
    93,236.67/128,683.26 = 54,993.87/x
  3. Step 3: Cross multiply
    93,236.67x = 128,683.26 × 54,993.87
  4. Step 4: Simplify right side
    93,236.67x = 7,076,790,471.62
  5. Step 5: Solve for x
    x = 7,076,790,471.62/93,236.67
  6. Step 6: Final answer
    x = 75,901.36

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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.