Home / 127,124.01-190,676.76-52,223.85

Finding the Fourth Proportional to 127,124.01, 190,676.76 and 52,223.85

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Solution

The fourth proportional to 127,124.01, 190,676.76 and 52,223.85 is: 78,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,124.01 : 190,676.76 = 52,223.85 : x
  2. Step 2: Convert to fraction form
    127,124.01/190,676.76 = 52,223.85/x
  3. Step 3: Cross multiply
    127,124.01x = 190,676.76 × 52,223.85
  4. Step 4: Simplify right side
    127,124.01x = 9,957,874,512.73
  5. Step 5: Solve for x
    x = 9,957,874,512.73/127,124.01
  6. Step 6: Final answer
    x = 78,331.97

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1.5x scale

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.