Home / 111,316.24-167,039.88-41,244.40

Finding the Fourth Proportional to 111,316.24, 167,039.88 and 41,244.40

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Solution

The fourth proportional to 111,316.24, 167,039.88 and 41,244.40 is: 61,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,316.24 : 167,039.88 = 41,244.40 : x
  2. Step 2: Convert to fraction form
    111,316.24/167,039.88 = 41,244.40/x
  3. Step 3: Cross multiply
    111,316.24x = 167,039.88 × 41,244.40
  4. Step 4: Simplify right side
    111,316.24x = 6,889,459,626.67
  5. Step 5: Solve for x
    x = 6,889,459,626.67/111,316.24
  6. Step 6: Final answer
    x = 61,890.88

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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.