Home / 165,188.16-227,952.36-93,566.75

Finding the Fourth Proportional to 165,188.16, 227,952.36 and 93,566.75

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Solution

The fourth proportional to 165,188.16, 227,952.36 and 93,566.75 is: 129,117.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,188.16 : 227,952.36 = 93,566.75 : x
  2. Step 2: Convert to fraction form
    165,188.16/227,952.36 = 93,566.75/x
  3. Step 3: Cross multiply
    165,188.16x = 227,952.36 × 93,566.75
  4. Step 4: Simplify right side
    165,188.16x = 21,328,760,340.27
  5. Step 5: Solve for x
    x = 21,328,760,340.27/165,188.16
  6. Step 6: Final answer
    x = 129,117.97

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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.