Home / 75,081.49-103,602.23-44,860.43

Finding the Fourth Proportional to 75,081.49, 103,602.23 and 44,860.43

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Solution

The fourth proportional to 75,081.49, 103,602.23 and 44,860.43 is: 61,901.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,081.49 : 103,602.23 = 44,860.43 : x
  2. Step 2: Convert to fraction form
    75,081.49/103,602.23 = 44,860.43/x
  3. Step 3: Cross multiply
    75,081.49x = 103,602.23 × 44,860.43
  4. Step 4: Simplify right side
    75,081.49x = 4,647,639,844.45
  5. Step 5: Solve for x
    x = 4,647,639,844.45/75,081.49
  6. Step 6: Final answer
    x = 61,901.28

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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.