Home / 82,441.44-113,768.40-44,715.84

Finding the Fourth Proportional to 82,441.44, 113,768.40 and 44,715.84

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Solution

The fourth proportional to 82,441.44, 113,768.40 and 44,715.84 is: 61,707.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,441.44 : 113,768.40 = 44,715.84 : x
  2. Step 2: Convert to fraction form
    82,441.44/113,768.40 = 44,715.84/x
  3. Step 3: Cross multiply
    82,441.44x = 113,768.40 × 44,715.84
  4. Step 4: Simplify right side
    82,441.44x = 5,087,249,571.46
  5. Step 5: Solve for x
    x = 5,087,249,571.46/82,441.44
  6. Step 6: Final answer
    x = 61,707.43

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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.