Home / 145,584.02-218,382.24-50,823.74

Finding the Fourth Proportional to 145,584.02, 218,382.24 and 50,823.74

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Solution

The fourth proportional to 145,584.02, 218,382.24 and 50,823.74 is: 76,237.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,584.02 : 218,382.24 = 50,823.74 : x
  2. Step 2: Convert to fraction form
    145,584.02/218,382.24 = 50,823.74/x
  3. Step 3: Cross multiply
    145,584.02x = 218,382.24 × 50,823.74
  4. Step 4: Simplify right side
    145,584.02x = 11,099,002,186.38
  5. Step 5: Solve for x
    x = 11,099,002,186.38/145,584.02
  6. Step 6: Final answer
    x = 76,237.78

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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.