Home / 83,916.27-115,804.49-46,190.25

Finding the Fourth Proportional to 83,916.27, 115,804.49 and 46,190.25

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Solution

The fourth proportional to 83,916.27, 115,804.49 and 46,190.25 is: 63,742.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,916.27 : 115,804.49 = 46,190.25 : x
  2. Step 2: Convert to fraction form
    83,916.27/115,804.49 = 46,190.25/x
  3. Step 3: Cross multiply
    83,916.27x = 115,804.49 × 46,190.25
  4. Step 4: Simplify right side
    83,916.27x = 5,349,038,344.22
  5. Step 5: Solve for x
    x = 5,349,038,344.22/83,916.27
  6. Step 6: Final answer
    x = 63,742.57

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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.