Home / 127,056.21-190,514.69-58,593.44

Finding the Fourth Proportional to 127,056.21, 190,514.69 and 58,593.44

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Solution

The fourth proportional to 127,056.21, 190,514.69 and 58,593.44 is: 87,858.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,056.21 : 190,514.69 = 58,593.44 : x
  2. Step 2: Convert to fraction form
    127,056.21/190,514.69 = 58,593.44/x
  3. Step 3: Cross multiply
    127,056.21x = 190,514.69 × 58,593.44
  4. Step 4: Simplify right side
    127,056.21x = 11,162,911,057.63
  5. Step 5: Solve for x
    x = 11,162,911,057.63/127,056.21
  6. Step 6: Final answer
    x = 87,858.05

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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.