Home / 93,466.75-128,982.94-53,180.41

Finding the Fourth Proportional to 93,466.75, 128,982.94 and 53,180.41

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Solution

The fourth proportional to 93,466.75, 128,982.94 and 53,180.41 is: 73,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,466.75 : 128,982.94 = 53,180.41 : x
  2. Step 2: Convert to fraction form
    93,466.75/128,982.94 = 53,180.41/x
  3. Step 3: Cross multiply
    93,466.75x = 128,982.94 × 53,180.41
  4. Step 4: Simplify right side
    93,466.75x = 6,859,365,632.21
  5. Step 5: Solve for x
    x = 6,859,365,632.21/93,466.75
  6. Step 6: Final answer
    x = 73,388.30

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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.