Home / 93,329.27-128,791.19-53,042.33

Finding the Fourth Proportional to 93,329.27, 128,791.19 and 53,042.33

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Solution

The fourth proportional to 93,329.27, 128,791.19 and 53,042.33 is: 73,196.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,329.27 : 128,791.19 = 53,042.33 : x
  2. Step 2: Convert to fraction form
    93,329.27/128,791.19 = 53,042.33/x
  3. Step 3: Cross multiply
    93,329.27x = 128,791.19 × 53,042.33
  4. Step 4: Simplify right side
    93,329.27x = 6,831,384,535.86
  5. Step 5: Solve for x
    x = 6,831,384,535.86/93,329.27
  6. Step 6: Final answer
    x = 73,196.59

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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.