Home / 164,378.79-246,582.23-57,753.43

Finding the Fourth Proportional to 164,378.79, 246,582.23 and 57,753.43

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Solution

The fourth proportional to 164,378.79, 246,582.23 and 57,753.43 is: 86,635.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,378.79 : 246,582.23 = 57,753.43 : x
  2. Step 2: Convert to fraction form
    164,378.79/246,582.23 = 57,753.43/x
  3. Step 3: Cross multiply
    164,378.79x = 246,582.23 × 57,753.43
  4. Step 4: Simplify right side
    164,378.79x = 14,240,968,654.33
  5. Step 5: Solve for x
    x = 14,240,968,654.33/164,378.79
  6. Step 6: Final answer
    x = 86,635.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.