Home / 49,412.73-74,130.90-16,132.86

Finding the Fourth Proportional to 49,412.73, 74,130.90 and 16,132.86

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Solution

The fourth proportional to 49,412.73, 74,130.90 and 16,132.86 is: 24,203.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,412.73 : 74,130.90 = 16,132.86 : x
  2. Step 2: Convert to fraction form
    49,412.73/74,130.90 = 16,132.86/x
  3. Step 3: Cross multiply
    49,412.73x = 74,130.90 × 16,132.86
  4. Step 4: Simplify right side
    49,412.73x = 1,195,943,431.37
  5. Step 5: Solve for x
    x = 1,195,943,431.37/49,412.73
  6. Step 6: Final answer
    x = 24,203.14

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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.