Home / 93,324.31-128,790.36-50,883.55

Finding the Fourth Proportional to 93,324.31, 128,790.36 and 50,883.55

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Solution

The fourth proportional to 93,324.31, 128,790.36 and 50,883.55 is: 70,220.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,324.31 : 128,790.36 = 50,883.55 : x
  2. Step 2: Convert to fraction form
    93,324.31/128,790.36 = 50,883.55/x
  3. Step 3: Cross multiply
    93,324.31x = 128,790.36 × 50,883.55
  4. Step 4: Simplify right side
    93,324.31x = 6,553,310,722.58
  5. Step 5: Solve for x
    x = 6,553,310,722.58/93,324.31
  6. Step 6: Final answer
    x = 70,220.83

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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.