Home / 82,050.44-122,944.43-74,177.24

Finding the Fourth Proportional to 82,050.44, 122,944.43 and 74,177.24

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Solution

The fourth proportional to 82,050.44, 122,944.43 and 74,177.24 is: 111,147.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,050.44 : 122,944.43 = 74,177.24 : x
  2. Step 2: Convert to fraction form
    82,050.44/122,944.43 = 74,177.24/x
  3. Step 3: Cross multiply
    82,050.44x = 122,944.43 × 74,177.24
  4. Step 4: Simplify right side
    82,050.44x = 9,119,678,061.49
  5. Step 5: Solve for x
    x = 9,119,678,061.49/82,050.44
  6. Step 6: Final answer
    x = 111,147.22

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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.