Home / 110,903.04-166,293.80-54,619.38

Finding the Fourth Proportional to 110,903.04, 166,293.80 and 54,619.38

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Solution

The fourth proportional to 110,903.04, 166,293.80 and 54,619.38 is: 81,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,903.04 : 166,293.80 = 54,619.38 : x
  2. Step 2: Convert to fraction form
    110,903.04/166,293.80 = 54,619.38/x
  3. Step 3: Cross multiply
    110,903.04x = 166,293.80 × 54,619.38
  4. Step 4: Simplify right side
    110,903.04x = 9,082,864,253.84
  5. Step 5: Solve for x
    x = 9,082,864,253.84/110,903.04
  6. Step 6: Final answer
    x = 81,899.15

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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.