Home / 111,525.39-167,316.44-31,563.27

Finding the Fourth Proportional to 111,525.39, 167,316.44 and 31,563.27

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Solution

The fourth proportional to 111,525.39, 167,316.44 and 31,563.27 is: 47,352.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,525.39 : 167,316.44 = 31,563.27 : x
  2. Step 2: Convert to fraction form
    111,525.39/167,316.44 = 31,563.27/x
  3. Step 3: Cross multiply
    111,525.39x = 167,316.44 × 31,563.27
  4. Step 4: Simplify right side
    111,525.39x = 5,281,053,813.34
  5. Step 5: Solve for x
    x = 5,281,053,813.34/111,525.39
  6. Step 6: Final answer
    x = 47,352.93

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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.