Home / 163,425.03-225,536.18-123,067.59

Finding the Fourth Proportional to 163,425.03, 225,536.18 and 123,067.59

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Solution

The fourth proportional to 163,425.03, 225,536.18 and 123,067.59 is: 169,840.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,425.03 : 225,536.18 = 123,067.59 : x
  2. Step 2: Convert to fraction form
    163,425.03/225,536.18 = 123,067.59/x
  3. Step 3: Cross multiply
    163,425.03x = 225,536.18 × 123,067.59
  4. Step 4: Simplify right side
    163,425.03x = 27,756,194,130.41
  5. Step 5: Solve for x
    x = 27,756,194,130.41/163,425.03
  6. Step 6: Final answer
    x = 169,840.53

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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.