Home / 74,780.34-103,195.23-41,246.34

Finding the Fourth Proportional to 74,780.34, 103,195.23 and 41,246.34

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Solution

The fourth proportional to 74,780.34, 103,195.23 and 41,246.34 is: 56,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,780.34 : 103,195.23 = 41,246.34 : x
  2. Step 2: Convert to fraction form
    74,780.34/103,195.23 = 41,246.34/x
  3. Step 3: Cross multiply
    74,780.34x = 103,195.23 × 41,246.34
  4. Step 4: Simplify right side
    74,780.34x = 4,256,425,542.96
  5. Step 5: Solve for x
    x = 4,256,425,542.96/74,780.34
  6. Step 6: Final answer
    x = 56,919.05

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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.