Home / 178,939.86-268,242.93-60,528.80

Finding the Fourth Proportional to 178,939.86, 268,242.93 and 60,528.80

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Solution

The fourth proportional to 178,939.86, 268,242.93 and 60,528.80 is: 90,736.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,939.86 : 268,242.93 = 60,528.80 : x
  2. Step 2: Convert to fraction form
    178,939.86/268,242.93 = 60,528.80/x
  3. Step 3: Cross multiply
    178,939.86x = 268,242.93 × 60,528.80
  4. Step 4: Simplify right side
    178,939.86x = 16,236,422,661.38
  5. Step 5: Solve for x
    x = 16,236,422,661.38/178,939.86
  6. Step 6: Final answer
    x = 90,736.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.