Home / 75,092.33-103,664.85-43,255.10

Finding the Fourth Proportional to 75,092.33, 103,664.85 and 43,255.10

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Solution

The fourth proportional to 75,092.33, 103,664.85 and 43,255.10 is: 59,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,092.33 : 103,664.85 = 43,255.10 : x
  2. Step 2: Convert to fraction form
    75,092.33/103,664.85 = 43,255.10/x
  3. Step 3: Cross multiply
    75,092.33x = 103,664.85 × 43,255.10
  4. Step 4: Simplify right side
    75,092.33x = 4,484,033,453.24
  5. Step 5: Solve for x
    x = 4,484,033,453.24/75,092.33
  6. Step 6: Final answer
    x = 59,713.60

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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.