Home / 93,331.27-128,793.94-53,044.33

Finding the Fourth Proportional to 93,331.27, 128,793.94 and 53,044.33

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Solution

The fourth proportional to 93,331.27, 128,793.94 and 53,044.33 is: 73,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,331.27 : 128,793.94 = 53,044.33 : x
  2. Step 2: Convert to fraction form
    93,331.27/128,793.94 = 53,044.33/x
  3. Step 3: Cross multiply
    93,331.27x = 128,793.94 × 53,044.33
  4. Step 4: Simplify right side
    93,331.27x = 6,831,788,255.36
  5. Step 5: Solve for x
    x = 6,831,788,255.36/93,331.27
  6. Step 6: Final answer
    x = 73,199.35

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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.