Home / 94,173.72-129,984.39-58,343.37

Finding the Fourth Proportional to 94,173.72, 129,984.39 and 58,343.37

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Solution

The fourth proportional to 94,173.72, 129,984.39 and 58,343.37 is: 80,529.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,173.72 : 129,984.39 = 58,343.37 : x
  2. Step 2: Convert to fraction form
    94,173.72/129,984.39 = 58,343.37/x
  3. Step 3: Cross multiply
    94,173.72x = 129,984.39 × 58,343.37
  4. Step 4: Simplify right side
    94,173.72x = 7,583,727,359.99
  5. Step 5: Solve for x
    x = 7,583,727,359.99/94,173.72
  6. Step 6: Final answer
    x = 80,529.13

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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.