Home / 75,092.09-103,616.85-44,871.02

Finding the Fourth Proportional to 75,092.09, 103,616.85 and 44,871.02

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Solution

The fourth proportional to 75,092.09, 103,616.85 and 44,871.02 is: 61,915.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,092.09 : 103,616.85 = 44,871.02 : x
  2. Step 2: Convert to fraction form
    75,092.09/103,616.85 = 44,871.02/x
  3. Step 3: Cross multiply
    75,092.09x = 103,616.85 × 44,871.02
  4. Step 4: Simplify right side
    75,092.09x = 4,649,393,230.60
  5. Step 5: Solve for x
    x = 4,649,393,230.60/75,092.09
  6. Step 6: Final answer
    x = 61,915.89

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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.