Home / 170,436.93-235,203.69-93,954.36

Finding the Fourth Proportional to 170,436.93, 235,203.69 and 93,954.36

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Solution

The fourth proportional to 170,436.93, 235,203.69 and 93,954.36 is: 129,657.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,436.93 : 235,203.69 = 93,954.36 : x
  2. Step 2: Convert to fraction form
    170,436.93/235,203.69 = 93,954.36/x
  3. Step 3: Cross multiply
    170,436.93x = 235,203.69 × 93,954.36
  4. Step 4: Simplify right side
    170,436.93x = 22,098,412,163.59
  5. Step 5: Solve for x
    x = 22,098,412,163.59/170,436.93
  6. Step 6: Final answer
    x = 129,657.42

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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.