Home / 111,984.10-167,975.88-37,104.46

Finding the Fourth Proportional to 111,984.10, 167,975.88 and 37,104.46

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Solution

The fourth proportional to 111,984.10, 167,975.88 and 37,104.46 is: 55,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,984.10 : 167,975.88 = 37,104.46 : x
  2. Step 2: Convert to fraction form
    111,984.10/167,975.88 = 37,104.46/x
  3. Step 3: Cross multiply
    111,984.10x = 167,975.88 × 37,104.46
  4. Step 4: Simplify right side
    111,984.10x = 6,232,654,320.42
  5. Step 5: Solve for x
    x = 6,232,654,320.42/111,984.10
  6. Step 6: Final answer
    x = 55,656.60

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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.