Home / 74,610.08-102,958.80-41,073.92

Finding the Fourth Proportional to 74,610.08, 102,958.80 and 41,073.92

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Solution

The fourth proportional to 74,610.08, 102,958.80 and 41,073.92 is: 56,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,610.08 : 102,958.80 = 41,073.92 : x
  2. Step 2: Convert to fraction form
    74,610.08/102,958.80 = 41,073.92/x
  3. Step 3: Cross multiply
    74,610.08x = 102,958.80 × 41,073.92
  4. Step 4: Simplify right side
    74,610.08x = 4,228,921,514.50
  5. Step 5: Solve for x
    x = 4,228,921,514.50/74,610.08
  6. Step 6: Final answer
    x = 56,680.30

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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.