Home / 111,683.68-167,533.72-41,563.04

Finding the Fourth Proportional to 111,683.68, 167,533.72 and 41,563.04

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Solution

The fourth proportional to 111,683.68, 167,533.72 and 41,563.04 is: 62,347.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,683.68 : 167,533.72 = 41,563.04 : x
  2. Step 2: Convert to fraction form
    111,683.68/167,533.72 = 41,563.04/x
  3. Step 3: Cross multiply
    111,683.68x = 167,533.72 × 41,563.04
  4. Step 4: Simplify right side
    111,683.68x = 6,963,210,705.71
  5. Step 5: Solve for x
    x = 6,963,210,705.71/111,683.68
  6. Step 6: Final answer
    x = 62,347.61

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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.