Home / 93,483.57-140,016.23-43,488.75

Finding the Fourth Proportional to 93,483.57, 140,016.23 and 43,488.75

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Solution

The fourth proportional to 93,483.57, 140,016.23 and 43,488.75 is: 65,135.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,483.57 : 140,016.23 = 43,488.75 : x
  2. Step 2: Convert to fraction form
    93,483.57/140,016.23 = 43,488.75/x
  3. Step 3: Cross multiply
    93,483.57x = 140,016.23 × 43,488.75
  4. Step 4: Simplify right side
    93,483.57x = 6,089,130,604.97
  5. Step 5: Solve for x
    x = 6,089,130,604.97/93,483.57
  6. Step 6: Final answer
    x = 65,135.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.