Home / 163,841.49-226,101.78-92,222.64

Finding the Fourth Proportional to 163,841.49, 226,101.78 and 92,222.64

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Solution

The fourth proportional to 163,841.49, 226,101.78 and 92,222.64 is: 127,267.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,841.49 : 226,101.78 = 92,222.64 : x
  2. Step 2: Convert to fraction form
    163,841.49/226,101.78 = 92,222.64/x
  3. Step 3: Cross multiply
    163,841.49x = 226,101.78 × 92,222.64
  4. Step 4: Simplify right side
    163,841.49x = 20,851,703,060.30
  5. Step 5: Solve for x
    x = 20,851,703,060.30/163,841.49
  6. Step 6: Final answer
    x = 127,267.54

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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.