Home / 93,324.75-128,790.20-50,883.45

Finding the Fourth Proportional to 93,324.75, 128,790.20 and 50,883.45

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Solution

The fourth proportional to 93,324.75, 128,790.20 and 50,883.45 is: 70,220.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,324.75 : 128,790.20 = 50,883.45 : x
  2. Step 2: Convert to fraction form
    93,324.75/128,790.20 = 50,883.45/x
  3. Step 3: Cross multiply
    93,324.75x = 128,790.20 × 50,883.45
  4. Step 4: Simplify right side
    93,324.75x = 6,553,289,447.77
  5. Step 5: Solve for x
    x = 6,553,289,447.77/93,324.75
  6. Step 6: Final answer
    x = 70,220.27

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Double scale
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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.