Home / 235,263.35-324,662.76-127,833.75

Finding the Fourth Proportional to 235,263.35, 324,662.76 and 127,833.75

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Solution

The fourth proportional to 235,263.35, 324,662.76 and 127,833.75 is: 176,410.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,263.35 : 324,662.76 = 127,833.75 : x
  2. Step 2: Convert to fraction form
    235,263.35/324,662.76 = 127,833.75/x
  3. Step 3: Cross multiply
    235,263.35x = 324,662.76 × 127,833.75
  4. Step 4: Simplify right side
    235,263.35x = 41,502,858,096.15
  5. Step 5: Solve for x
    x = 41,502,858,096.15/235,263.35
  6. Step 6: Final answer
    x = 176,410.22

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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.