Home / 104,916.60-144,699.66-96,170.04

Finding the Fourth Proportional to 104,916.60, 144,699.66 and 96,170.04

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Solution

The fourth proportional to 104,916.60, 144,699.66 and 96,170.04 is: 132,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,916.60 : 144,699.66 = 96,170.04 : x
  2. Step 2: Convert to fraction form
    104,916.60/144,699.66 = 96,170.04/x
  3. Step 3: Cross multiply
    104,916.60x = 144,699.66 × 96,170.04
  4. Step 4: Simplify right side
    104,916.60x = 13,915,772,090.19
  5. Step 5: Solve for x
    x = 13,915,772,090.19/104,916.60
  6. Step 6: Final answer
    x = 132,636.51

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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.