Home / 235,094.44-324,432.68-127,665.40

Finding the Fourth Proportional to 235,094.44, 324,432.68 and 127,665.40

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Solution

The fourth proportional to 235,094.44, 324,432.68 and 127,665.40 is: 176,179.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,094.44 : 324,432.68 = 127,665.40 : x
  2. Step 2: Convert to fraction form
    235,094.44/324,432.68 = 127,665.40/x
  3. Step 3: Cross multiply
    235,094.44x = 324,432.68 × 127,665.40
  4. Step 4: Simplify right side
    235,094.44x = 41,418,827,865.27
  5. Step 5: Solve for x
    x = 41,418,827,865.27/235,094.44
  6. Step 6: Final answer
    x = 176,179.53

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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.