Home / 174,494.31-261,759.68-48,134.58

Finding the Fourth Proportional to 174,494.31, 261,759.68 and 48,134.58

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Solution

The fourth proportional to 174,494.31, 261,759.68 and 48,134.58 is: 72,206.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,494.31 : 261,759.68 = 48,134.58 : x
  2. Step 2: Convert to fraction form
    174,494.31/261,759.68 = 48,134.58/x
  3. Step 3: Cross multiply
    174,494.31x = 261,759.68 × 48,134.58
  4. Step 4: Simplify right side
    174,494.31x = 12,599,692,017.06
  5. Step 5: Solve for x
    x = 12,599,692,017.06/174,494.31
  6. Step 6: Final answer
    x = 72,206.89

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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.