Home / 102,086.24-152,801.73-54,582.62

Finding the Fourth Proportional to 102,086.24, 152,801.73 and 54,582.62

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Solution

The fourth proportional to 102,086.24, 152,801.73 and 54,582.62 is: 81,698.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,086.24 : 152,801.73 = 54,582.62 : x
  2. Step 2: Convert to fraction form
    102,086.24/152,801.73 = 54,582.62/x
  3. Step 3: Cross multiply
    102,086.24x = 152,801.73 × 54,582.62
  4. Step 4: Simplify right side
    102,086.24x = 8,340,318,763.93
  5. Step 5: Solve for x
    x = 8,340,318,763.93/102,086.24
  6. Step 6: Final answer
    x = 81,698.76

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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.