Home / 235,329.87-324,757.35-127,900.16

Finding the Fourth Proportional to 235,329.87, 324,757.35 and 127,900.16

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Solution

The fourth proportional to 235,329.87, 324,757.35 and 127,900.16 is: 176,503.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,329.87 : 324,757.35 = 127,900.16 : x
  2. Step 2: Convert to fraction form
    235,329.87/324,757.35 = 127,900.16/x
  3. Step 3: Cross multiply
    235,329.87x = 324,757.35 × 127,900.16
  4. Step 4: Simplify right side
    235,329.87x = 41,536,515,402.39
  5. Step 5: Solve for x
    x = 41,536,515,402.39/235,329.87
  6. Step 6: Final answer
    x = 176,503.37

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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.