Home / 235,025.75-324,339.44-127,595.81

Finding the Fourth Proportional to 235,025.75, 324,339.44 and 127,595.81

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Solution

The fourth proportional to 235,025.75, 324,339.44 and 127,595.81 is: 176,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,025.75 : 324,339.44 = 127,595.81 : x
  2. Step 2: Convert to fraction form
    235,025.75/324,339.44 = 127,595.81/x
  3. Step 3: Cross multiply
    235,025.75x = 324,339.44 × 127,595.81
  4. Step 4: Simplify right side
    235,025.75x = 41,384,351,302.07
  5. Step 5: Solve for x
    x = 41,384,351,302.07/235,025.75
  6. Step 6: Final answer
    x = 176,084.33

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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.