Home / 235,035.30-324,348.93-127,605.27

Finding the Fourth Proportional to 235,035.30, 324,348.93 and 127,605.27

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Solution

The fourth proportional to 235,035.30, 324,348.93 and 127,605.27 is: 176,095.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,035.30 : 324,348.93 = 127,605.27 : x
  2. Step 2: Convert to fraction form
    235,035.30/324,348.93 = 127,605.27/x
  3. Step 3: Cross multiply
    235,035.30x = 324,348.93 × 127,605.27
  4. Step 4: Simplify right side
    235,035.30x = 41,388,632,786.86
  5. Step 5: Solve for x
    x = 41,388,632,786.86/235,035.30
  6. Step 6: Final answer
    x = 176,095.39

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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.