Home / 74,045.67-102,195.44-58,250.67

Finding the Fourth Proportional to 74,045.67, 102,195.44 and 58,250.67

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Solution

The fourth proportional to 74,045.67, 102,195.44 and 58,250.67 is: 80,395.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,045.67 : 102,195.44 = 58,250.67 : x
  2. Step 2: Convert to fraction form
    74,045.67/102,195.44 = 58,250.67/x
  3. Step 3: Cross multiply
    74,045.67x = 102,195.44 × 58,250.67
  4. Step 4: Simplify right side
    74,045.67x = 5,952,952,850.94
  5. Step 5: Solve for x
    x = 5,952,952,850.94/74,045.67
  6. Step 6: Final answer
    x = 80,395.69

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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.