Home / 235,337.43-324,768.18-127,907.49

Finding the Fourth Proportional to 235,337.43, 324,768.18 and 127,907.49

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Solution

The fourth proportional to 235,337.43, 324,768.18 and 127,907.49 is: 176,513.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,337.43 : 324,768.18 = 127,907.49 : x
  2. Step 2: Convert to fraction form
    235,337.43/324,768.18 = 127,907.49/x
  3. Step 3: Cross multiply
    235,337.43x = 324,768.18 × 127,907.49
  4. Step 4: Simplify right side
    235,337.43x = 41,540,282,735.67
  5. Step 5: Solve for x
    x = 41,540,282,735.67/235,337.43
  6. Step 6: Final answer
    x = 176,513.71

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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.