Home / 165,010.73-227,695.91-92,403.50

Finding the Fourth Proportional to 165,010.73, 227,695.91 and 92,403.50

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Solution

The fourth proportional to 165,010.73, 227,695.91 and 92,403.50 is: 127,506.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,010.73 : 227,695.91 = 92,403.50 : x
  2. Step 2: Convert to fraction form
    165,010.73/227,695.91 = 92,403.50/x
  3. Step 3: Cross multiply
    165,010.73x = 227,695.91 × 92,403.50
  4. Step 4: Simplify right side
    165,010.73x = 21,039,897,419.19
  5. Step 5: Solve for x
    x = 21,039,897,419.19/165,010.73
  6. Step 6: Final answer
    x = 127,506.24

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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.