Home / 74,745.56-103,151.34-44,526.75

Finding the Fourth Proportional to 74,745.56, 103,151.34 and 44,526.75

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Solution

The fourth proportional to 74,745.56, 103,151.34 and 44,526.75 is: 61,448.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,745.56 : 103,151.34 = 44,526.75 : x
  2. Step 2: Convert to fraction form
    74,745.56/103,151.34 = 44,526.75/x
  3. Step 3: Cross multiply
    74,745.56x = 103,151.34 × 44,526.75
  4. Step 4: Simplify right side
    74,745.56x = 4,592,993,928.35
  5. Step 5: Solve for x
    x = 4,592,993,928.35/74,745.56
  6. Step 6: Final answer
    x = 61,448.39

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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.