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Finding the Fourth Proportional to 164,803.58, 227,433.42 and 93,194.31

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Solution

The fourth proportional to 164,803.58, 227,433.42 and 93,194.31 is: 128,610.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,803.58 : 227,433.42 = 93,194.31 : x
  2. Step 2: Convert to fraction form
    164,803.58/227,433.42 = 93,194.31/x
  3. Step 3: Cross multiply
    164,803.58x = 227,433.42 × 93,194.31
  4. Step 4: Simplify right side
    164,803.58x = 21,195,500,647.84
  5. Step 5: Solve for x
    x = 21,195,500,647.84/164,803.58
  6. Step 6: Final answer
    x = 128,610.68

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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.