Home / 94,720.46-130,763.43-69,198.17

Finding the Fourth Proportional to 94,720.46, 130,763.43 and 69,198.17

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Solution

The fourth proportional to 94,720.46, 130,763.43 and 69,198.17 is: 95,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,720.46 : 130,763.43 = 69,198.17 : x
  2. Step 2: Convert to fraction form
    94,720.46/130,763.43 = 69,198.17/x
  3. Step 3: Cross multiply
    94,720.46x = 130,763.43 × 69,198.17
  4. Step 4: Simplify right side
    94,720.46x = 9,048,589,405.11
  5. Step 5: Solve for x
    x = 9,048,589,405.11/94,720.46
  6. Step 6: Final answer
    x = 95,529.41

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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.