Home / 192,826.42-289,426.21-93,056.85

Finding the Fourth Proportional to 192,826.42, 289,426.21 and 93,056.85

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Solution

The fourth proportional to 192,826.42, 289,426.21 and 93,056.85 is: 139,675.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,826.42 : 289,426.21 = 93,056.85 : x
  2. Step 2: Convert to fraction form
    192,826.42/289,426.21 = 93,056.85/x
  3. Step 3: Cross multiply
    192,826.42x = 289,426.21 × 93,056.85
  4. Step 4: Simplify right side
    192,826.42x = 26,933,091,700.84
  5. Step 5: Solve for x
    x = 26,933,091,700.84/192,826.42
  6. Step 6: Final answer
    x = 139,675.32

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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.