Home / 163,852.94-226,113.44-91,255.34

Finding the Fourth Proportional to 163,852.94, 226,113.44 and 91,255.34

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Solution

The fourth proportional to 163,852.94, 226,113.44 and 91,255.34 is: 125,930.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,852.94 : 226,113.44 = 91,255.34 : x
  2. Step 2: Convert to fraction form
    163,852.94/226,113.44 = 91,255.34/x
  3. Step 3: Cross multiply
    163,852.94x = 226,113.44 × 91,255.34
  4. Step 4: Simplify right side
    163,852.94x = 20,634,058,845.77
  5. Step 5: Solve for x
    x = 20,634,058,845.77/163,852.94
  6. Step 6: Final answer
    x = 125,930.35

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1.5x scale

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.