Home / 163,055.80-244,281.30-92,726.20

Finding the Fourth Proportional to 163,055.80, 244,281.30 and 92,726.20

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Solution

The fourth proportional to 163,055.80, 244,281.30 and 92,726.20 is: 138,917.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,055.80 : 244,281.30 = 92,726.20 : x
  2. Step 2: Convert to fraction form
    163,055.80/244,281.30 = 92,726.20/x
  3. Step 3: Cross multiply
    163,055.80x = 244,281.30 × 92,726.20
  4. Step 4: Simplify right side
    163,055.80x = 22,651,276,680.06
  5. Step 5: Solve for x
    x = 22,651,276,680.06/163,055.80
  6. Step 6: Final answer
    x = 138,917.33

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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.