Home / 127,604.21-191,391.74-34,117.25

Finding the Fourth Proportional to 127,604.21, 191,391.74 and 34,117.25

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Solution

The fourth proportional to 127,604.21, 191,391.74 and 34,117.25 is: 51,171.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,604.21 : 191,391.74 = 34,117.25 : x
  2. Step 2: Convert to fraction form
    127,604.21/191,391.74 = 34,117.25/x
  3. Step 3: Cross multiply
    127,604.21x = 191,391.74 × 34,117.25
  4. Step 4: Simplify right side
    127,604.21x = 6,529,759,841.52
  5. Step 5: Solve for x
    x = 6,529,759,841.52/127,604.21
  6. Step 6: Final answer
    x = 51,171.98

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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.