Home / 75,085.03-103,615.95-41,092.84

Finding the Fourth Proportional to 75,085.03, 103,615.95 and 41,092.84

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Solution

The fourth proportional to 75,085.03, 103,615.95 and 41,092.84 is: 56,707.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,085.03 : 103,615.95 = 41,092.84 : x
  2. Step 2: Convert to fraction form
    75,085.03/103,615.95 = 41,092.84/x
  3. Step 3: Cross multiply
    75,085.03x = 103,615.95 × 41,092.84
  4. Step 4: Simplify right side
    75,085.03x = 4,257,873,654.80
  5. Step 5: Solve for x
    x = 4,257,873,654.80/75,085.03
  6. Step 6: Final answer
    x = 56,707.36

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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.