Home / 235,374.66-324,819.24-127,945.02

Finding the Fourth Proportional to 235,374.66, 324,819.24 and 127,945.02

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Solution

The fourth proportional to 235,374.66, 324,819.24 and 127,945.02 is: 176,565.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,374.66 : 324,819.24 = 127,945.02 : x
  2. Step 2: Convert to fraction form
    235,374.66/324,819.24 = 127,945.02/x
  3. Step 3: Cross multiply
    235,374.66x = 324,819.24 × 127,945.02
  4. Step 4: Simplify right side
    235,374.66x = 41,559,004,158.18
  5. Step 5: Solve for x
    x = 41,559,004,158.18/235,374.66
  6. Step 6: Final answer
    x = 176,565.33

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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.