Home / 170,617.40-235,450.37-94,137.11

Finding the Fourth Proportional to 170,617.40, 235,450.37 and 94,137.11

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Solution

The fourth proportional to 170,617.40, 235,450.37 and 94,137.11 is: 129,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,617.40 : 235,450.37 = 94,137.11 : x
  2. Step 2: Convert to fraction form
    170,617.40/235,450.37 = 94,137.11/x
  3. Step 3: Cross multiply
    170,617.40x = 235,450.37 × 94,137.11
  4. Step 4: Simplify right side
    170,617.40x = 22,164,615,732.29
  5. Step 5: Solve for x
    x = 22,164,615,732.29/170,617.40
  6. Step 6: Final answer
    x = 129,908.30

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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.