Home / 164,287.38-226,707.15-92,663.13

Finding the Fourth Proportional to 164,287.38, 226,707.15 and 92,663.13

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Solution

The fourth proportional to 164,287.38, 226,707.15 and 92,663.13 is: 127,869.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,287.38 : 226,707.15 = 92,663.13 : x
  2. Step 2: Convert to fraction form
    164,287.38/226,707.15 = 92,663.13/x
  3. Step 3: Cross multiply
    164,287.38x = 226,707.15 × 92,663.13
  4. Step 4: Simplify right side
    164,287.38x = 21,007,394,112.38
  5. Step 5: Solve for x
    x = 21,007,394,112.38/164,287.38
  6. Step 6: Final answer
    x = 127,869.80

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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.