Home / 114,209.91-171,373.23-76,285.04

Finding the Fourth Proportional to 114,209.91, 171,373.23 and 76,285.04

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Solution

The fourth proportional to 114,209.91, 171,373.23 and 76,285.04 is: 114,466.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,209.91 : 171,373.23 = 76,285.04 : x
  2. Step 2: Convert to fraction form
    114,209.91/171,373.23 = 76,285.04/x
  3. Step 3: Cross multiply
    114,209.91x = 171,373.23 × 76,285.04
  4. Step 4: Simplify right side
    114,209.91x = 13,073,212,848.61
  5. Step 5: Solve for x
    x = 13,073,212,848.61/114,209.91
  6. Step 6: Final answer
    x = 114,466.54

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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.