Home / 84,541.93-116,568.82-67,491.53

Finding the Fourth Proportional to 84,541.93, 116,568.82 and 67,491.53

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Solution

The fourth proportional to 84,541.93, 116,568.82 and 67,491.53 is: 93,059.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,541.93 : 116,568.82 = 67,491.53 : x
  2. Step 2: Convert to fraction form
    84,541.93/116,568.82 = 67,491.53/x
  3. Step 3: Cross multiply
    84,541.93x = 116,568.82 × 67,491.53
  4. Step 4: Simplify right side
    84,541.93x = 7,867,407,950.75
  5. Step 5: Solve for x
    x = 7,867,407,950.75/84,541.93
  6. Step 6: Final answer
    x = 93,059.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.