Home / 94,169.70-141,123.33-70,768.80

Finding the Fourth Proportional to 94,169.70, 141,123.33 and 70,768.80

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Solution

The fourth proportional to 94,169.70, 141,123.33 and 70,768.80 is: 106,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,169.70 : 141,123.33 = 70,768.80 : x
  2. Step 2: Convert to fraction form
    94,169.70/141,123.33 = 70,768.80/x
  3. Step 3: Cross multiply
    94,169.70x = 141,123.33 × 70,768.80
  4. Step 4: Simplify right side
    94,169.70x = 9,987,128,716.10
  5. Step 5: Solve for x
    x = 9,987,128,716.10/94,169.70
  6. Step 6: Final answer
    x = 106,054.59

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1.5x scale

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.