Home / 69,343.64-104,015.24-16,753.13

Finding the Fourth Proportional to 69,343.64, 104,015.24 and 16,753.13

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Solution

The fourth proportional to 69,343.64, 104,015.24 and 16,753.13 is: 25,129.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,343.64 : 104,015.24 = 16,753.13 : x
  2. Step 2: Convert to fraction form
    69,343.64/104,015.24 = 16,753.13/x
  3. Step 3: Cross multiply
    69,343.64x = 104,015.24 × 16,753.13
  4. Step 4: Simplify right side
    69,343.64x = 1,742,580,686.74
  5. Step 5: Solve for x
    x = 1,742,580,686.74/69,343.64
  6. Step 6: Final answer
    x = 25,129.64

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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.