Home / 170,394.45-235,145.94-93,916.29

Finding the Fourth Proportional to 170,394.45, 235,145.94 and 93,916.29

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Solution

The fourth proportional to 170,394.45, 235,145.94 and 93,916.29 is: 129,605.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,394.45 : 235,145.94 = 93,916.29 : x
  2. Step 2: Convert to fraction form
    170,394.45/235,145.94 = 93,916.29/x
  3. Step 3: Cross multiply
    170,394.45x = 235,145.94 × 93,916.29
  4. Step 4: Simplify right side
    170,394.45x = 22,084,034,293.36
  5. Step 5: Solve for x
    x = 22,084,034,293.36/170,394.45
  6. Step 6: Final answer
    x = 129,605.36

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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.