Home / 43,095.20-64,616.34-16,769.30

Finding the Fourth Proportional to 43,095.20, 64,616.34 and 16,769.30

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Solution

The fourth proportional to 43,095.20, 64,616.34 and 16,769.30 is: 25,143.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,095.20 : 64,616.34 = 16,769.30 : x
  2. Step 2: Convert to fraction form
    43,095.20/64,616.34 = 16,769.30/x
  3. Step 3: Cross multiply
    43,095.20x = 64,616.34 × 16,769.30
  4. Step 4: Simplify right side
    43,095.20x = 1,083,570,790.36
  5. Step 5: Solve for x
    x = 1,083,570,790.36/43,095.20
  6. Step 6: Final answer
    x = 25,143.65

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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.