Home / 163,782.78-226,033.29-92,158.26

Finding the Fourth Proportional to 163,782.78, 226,033.29 and 92,158.26

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Solution

The fourth proportional to 163,782.78, 226,033.29 and 92,158.26 is: 127,185.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,782.78 : 226,033.29 = 92,158.26 : x
  2. Step 2: Convert to fraction form
    163,782.78/226,033.29 = 92,158.26/x
  3. Step 3: Cross multiply
    163,782.78x = 226,033.29 × 92,158.26
  4. Step 4: Simplify right side
    163,782.78x = 20,830,834,708.48
  5. Step 5: Solve for x
    x = 20,830,834,708.48/163,782.78
  6. Step 6: Final answer
    x = 127,185.74

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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.