Home / 107,206.92-160,787.70-36,122.94

Finding the Fourth Proportional to 107,206.92, 160,787.70 and 36,122.94

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Solution

The fourth proportional to 107,206.92, 160,787.70 and 36,122.94 is: 54,176.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,206.92 : 160,787.70 = 36,122.94 : x
  2. Step 2: Convert to fraction form
    107,206.92/160,787.70 = 36,122.94/x
  3. Step 3: Cross multiply
    107,206.92x = 160,787.70 × 36,122.94
  4. Step 4: Simplify right side
    107,206.92x = 5,808,124,439.84
  5. Step 5: Solve for x
    x = 5,808,124,439.84/107,206.92
  6. Step 6: Final answer
    x = 54,176.77

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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.