Home / 94,623.92-130,579.24-51,603.92

Finding the Fourth Proportional to 94,623.92, 130,579.24 and 51,603.92

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Solution

The fourth proportional to 94,623.92, 130,579.24 and 51,603.92 is: 71,212.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,623.92 : 130,579.24 = 51,603.92 : x
  2. Step 2: Convert to fraction form
    94,623.92/130,579.24 = 51,603.92/x
  3. Step 3: Cross multiply
    94,623.92x = 130,579.24 × 51,603.92
  4. Step 4: Simplify right side
    94,623.92x = 6,738,400,654.62
  5. Step 5: Solve for x
    x = 6,738,400,654.62/94,623.92
  6. Step 6: Final answer
    x = 71,212.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.