Home / 74,885.52-103,340.04-41,350.80

Finding the Fourth Proportional to 74,885.52, 103,340.04 and 41,350.80

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Solution

The fourth proportional to 74,885.52, 103,340.04 and 41,350.80 is: 57,063.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,885.52 : 103,340.04 = 41,350.80 : x
  2. Step 2: Convert to fraction form
    74,885.52/103,340.04 = 41,350.80/x
  3. Step 3: Cross multiply
    74,885.52x = 103,340.04 × 41,350.80
  4. Step 4: Simplify right side
    74,885.52x = 4,273,193,326.03
  5. Step 5: Solve for x
    x = 4,273,193,326.03/74,885.52
  6. Step 6: Final answer
    x = 57,063.01

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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.