Home / 94,157.70-141,105.33-70,756.80

Finding the Fourth Proportional to 94,157.70, 141,105.33 and 70,756.80

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Solution

The fourth proportional to 94,157.70, 141,105.33 and 70,756.80 is: 106,036.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,157.70 : 141,105.33 = 70,756.80 : x
  2. Step 2: Convert to fraction form
    94,157.70/141,105.33 = 70,756.80/x
  3. Step 3: Cross multiply
    94,157.70x = 141,105.33 × 70,756.80
  4. Step 4: Simplify right side
    94,157.70x = 9,984,161,613.74
  5. Step 5: Solve for x
    x = 9,984,161,613.74/94,157.70
  6. Step 6: Final answer
    x = 106,036.59

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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.