Home / 75,205.05-103,755.51-44,991.24

Finding the Fourth Proportional to 75,205.05, 103,755.51 and 44,991.24

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Solution

The fourth proportional to 75,205.05, 103,755.51 and 44,991.24 is: 62,071.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,205.05 : 103,755.51 = 44,991.24 : x
  2. Step 2: Convert to fraction form
    75,205.05/103,755.51 = 44,991.24/x
  3. Step 3: Cross multiply
    75,205.05x = 103,755.51 × 44,991.24
  4. Step 4: Simplify right side
    75,205.05x = 4,668,089,051.73
  5. Step 5: Solve for x
    x = 4,668,089,051.73/75,205.05
  6. Step 6: Final answer
    x = 62,071.48

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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.