Home / 43,189.30-64,792.11-16,892.38

Finding the Fourth Proportional to 43,189.30, 64,792.11 and 16,892.38

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Solution

The fourth proportional to 43,189.30, 64,792.11 and 16,892.38 is: 25,341.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,189.30 : 64,792.11 = 16,892.38 : x
  2. Step 2: Convert to fraction form
    43,189.30/64,792.11 = 16,892.38/x
  3. Step 3: Cross multiply
    43,189.30x = 64,792.11 × 16,892.38
  4. Step 4: Simplify right side
    43,189.30x = 1,094,492,619.16
  5. Step 5: Solve for x
    x = 1,094,492,619.16/43,189.30
  6. Step 6: Final answer
    x = 25,341.76

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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.