Home / 163,968.12-226,270.08-92,354.79

Finding the Fourth Proportional to 163,968.12, 226,270.08 and 92,354.79

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Solution

The fourth proportional to 163,968.12, 226,270.08 and 92,354.79 is: 127,446.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,968.12 : 226,270.08 = 92,354.79 : x
  2. Step 2: Convert to fraction form
    163,968.12/226,270.08 = 92,354.79/x
  3. Step 3: Cross multiply
    163,968.12x = 226,270.08 × 92,354.79
  4. Step 4: Simplify right side
    163,968.12x = 20,897,125,721.68
  5. Step 5: Solve for x
    x = 20,897,125,721.68/163,968.12
  6. Step 6: Final answer
    x = 127,446.27

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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.