Home / 93,329.10-139,993.65-30,999.60

Finding the Fourth Proportional to 93,329.10, 139,993.65 and 30,999.60

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Solution

The fourth proportional to 93,329.10, 139,993.65 and 30,999.60 is: 46,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,329.10 : 139,993.65 = 30,999.60 : x
  2. Step 2: Convert to fraction form
    93,329.10/139,993.65 = 30,999.60/x
  3. Step 3: Cross multiply
    93,329.10x = 139,993.65 × 30,999.60
  4. Step 4: Simplify right side
    93,329.10x = 4,339,747,152.54
  5. Step 5: Solve for x
    x = 4,339,747,152.54/93,329.10
  6. Step 6: Final answer
    x = 46,499.40

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Similar ratio
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1.5x scale

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.