Home / 43,204.11-64,815.21-18,244.23

Finding the Fourth Proportional to 43,204.11, 64,815.21 and 18,244.23

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Solution

The fourth proportional to 43,204.11, 64,815.21 and 18,244.23 is: 27,370.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,204.11 : 64,815.21 = 18,244.23 : x
  2. Step 2: Convert to fraction form
    43,204.11/64,815.21 = 18,244.23/x
  3. Step 3: Cross multiply
    43,204.11x = 64,815.21 × 18,244.23
  4. Step 4: Simplify right side
    43,204.11x = 1,182,503,598.74
  5. Step 5: Solve for x
    x = 1,182,503,598.74/43,204.11
  6. Step 6: Final answer
    x = 27,370.16

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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.