Home / 93,067.54-128,364.46-59,046.73

Finding the Fourth Proportional to 93,067.54, 128,364.46 and 59,046.73

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Solution

The fourth proportional to 93,067.54, 128,364.46 and 59,046.73 is: 81,440.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,067.54 : 128,364.46 = 59,046.73 : x
  2. Step 2: Convert to fraction form
    93,067.54/128,364.46 = 59,046.73/x
  3. Step 3: Cross multiply
    93,067.54x = 128,364.46 × 59,046.73
  4. Step 4: Simplify right side
    93,067.54x = 7,579,501,611.22
  5. Step 5: Solve for x
    x = 7,579,501,611.22/93,067.54
  6. Step 6: Final answer
    x = 81,440.87

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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.