Home / 74,302.44-111,323.88-61,902.24

Finding the Fourth Proportional to 74,302.44, 111,323.88 and 61,902.24

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Solution

The fourth proportional to 74,302.44, 111,323.88 and 61,902.24 is: 92,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,302.44 : 111,323.88 = 61,902.24 : x
  2. Step 2: Convert to fraction form
    74,302.44/111,323.88 = 61,902.24/x
  3. Step 3: Cross multiply
    74,302.44x = 111,323.88 × 61,902.24
  4. Step 4: Simplify right side
    74,302.44x = 6,891,197,537.49
  5. Step 5: Solve for x
    x = 6,891,197,537.49/74,302.44
  6. Step 6: Final answer
    x = 92,745.24

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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.