Home / 163,859.52-226,126.62-92,240.64

Finding the Fourth Proportional to 163,859.52, 226,126.62 and 92,240.64

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Solution

The fourth proportional to 163,859.52, 226,126.62 and 92,240.64 is: 127,292.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,859.52 : 226,126.62 = 92,240.64 : x
  2. Step 2: Convert to fraction form
    163,859.52/226,126.62 = 92,240.64/x
  3. Step 3: Cross multiply
    163,859.52x = 226,126.62 × 92,240.64
  4. Step 4: Simplify right side
    163,859.52x = 20,858,064,149.84
  5. Step 5: Solve for x
    x = 20,858,064,149.84/163,859.52
  6. Step 6: Final answer
    x = 127,292.35

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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.