Home / 158,696.23-238,043.26-40,366.51

Finding the Fourth Proportional to 158,696.23, 238,043.26 and 40,366.51

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Solution

The fourth proportional to 158,696.23, 238,043.26 and 40,366.51 is: 60,549.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,696.23 : 238,043.26 = 40,366.51 : x
  2. Step 2: Convert to fraction form
    158,696.23/238,043.26 = 40,366.51/x
  3. Step 3: Cross multiply
    158,696.23x = 238,043.26 × 40,366.51
  4. Step 4: Simplify right side
    158,696.23x = 9,608,975,635.22
  5. Step 5: Solve for x
    x = 9,608,975,635.22/158,696.23
  6. Step 6: Final answer
    x = 60,549.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.