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Finding the Fourth Proportional to 235,364.37, 324,805.02 and 127,934.67

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Solution

The fourth proportional to 235,364.37, 324,805.02 and 127,934.67 is: 176,551.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,364.37 : 324,805.02 = 127,934.67 : x
  2. Step 2: Convert to fraction form
    235,364.37/324,805.02 = 127,934.67/x
  3. Step 3: Cross multiply
    235,364.37x = 324,805.02 × 127,934.67
  4. Step 4: Simplify right side
    235,364.37x = 41,553,823,048.04
  5. Step 5: Solve for x
    x = 41,553,823,048.04/235,364.37
  6. Step 6: Final answer
    x = 176,551.03

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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.