Home / 127,227.87-190,551.13-60,714.70

Finding the Fourth Proportional to 127,227.87, 190,551.13 and 60,714.70

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Solution

The fourth proportional to 127,227.87, 190,551.13 and 60,714.70 is: 90,933.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,227.87 : 190,551.13 = 60,714.70 : x
  2. Step 2: Convert to fraction form
    127,227.87/190,551.13 = 60,714.70/x
  3. Step 3: Cross multiply
    127,227.87x = 190,551.13 × 60,714.70
  4. Step 4: Simplify right side
    127,227.87x = 11,569,254,692.61
  5. Step 5: Solve for x
    x = 11,569,254,692.61/127,227.87
  6. Step 6: Final answer
    x = 90,933.34

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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.