Home / 235,222.09-324,604.74-127,793.00

Finding the Fourth Proportional to 235,222.09, 324,604.74 and 127,793.00

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Solution

The fourth proportional to 235,222.09, 324,604.74 and 127,793.00 is: 176,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,222.09 : 324,604.74 = 127,793.00 : x
  2. Step 2: Convert to fraction form
    235,222.09/324,604.74 = 127,793.00/x
  3. Step 3: Cross multiply
    235,222.09x = 324,604.74 × 127,793.00
  4. Step 4: Simplify right side
    235,222.09x = 41,482,214,829.56
  5. Step 5: Solve for x
    x = 41,482,214,829.56/235,222.09
  6. Step 6: Final answer
    x = 176,353.40

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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.