Home / 75,506.10-113,346.60-40,514.10

Finding the Fourth Proportional to 75,506.10, 113,346.60 and 40,514.10

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Solution

The fourth proportional to 75,506.10, 113,346.60 and 40,514.10 is: 60,818.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,506.10 : 113,346.60 = 40,514.10 : x
  2. Step 2: Convert to fraction form
    75,506.10/113,346.60 = 40,514.10/x
  3. Step 3: Cross multiply
    75,506.10x = 113,346.60 × 40,514.10
  4. Step 4: Simplify right side
    75,506.10x = 4,592,135,487.06
  5. Step 5: Solve for x
    x = 4,592,135,487.06/75,506.10
  6. Step 6: Final answer
    x = 60,818.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.