Home / 111,490.02-167,284.44-45,059.94

Finding the Fourth Proportional to 111,490.02, 167,284.44 and 45,059.94

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Solution

The fourth proportional to 111,490.02, 167,284.44 and 45,059.94 is: 67,609.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,490.02 : 167,284.44 = 45,059.94 : x
  2. Step 2: Convert to fraction form
    111,490.02/167,284.44 = 45,059.94/x
  3. Step 3: Cross multiply
    111,490.02x = 167,284.44 × 45,059.94
  4. Step 4: Simplify right side
    111,490.02x = 7,537,826,829.33
  5. Step 5: Solve for x
    x = 7,537,826,829.33/111,490.02
  6. Step 6: Final answer
    x = 67,609.88

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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.