Home / 98,927.96-136,514.09-63,114.14

Finding the Fourth Proportional to 98,927.96, 136,514.09 and 63,114.14

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Solution

The fourth proportional to 98,927.96, 136,514.09 and 63,114.14 is: 87,093.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,927.96 : 136,514.09 = 63,114.14 : x
  2. Step 2: Convert to fraction form
    98,927.96/136,514.09 = 63,114.14/x
  3. Step 3: Cross multiply
    98,927.96x = 136,514.09 × 63,114.14
  4. Step 4: Simplify right side
    98,927.96x = 8,615,969,887.30
  5. Step 5: Solve for x
    x = 8,615,969,887.30/98,927.96
  6. Step 6: Final answer
    x = 87,093.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.