Home / 214,610.76-322,232.13-120,026.25

Finding the Fourth Proportional to 214,610.76, 322,232.13 and 120,026.25

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Solution

The fourth proportional to 214,610.76, 322,232.13 and 120,026.25 is: 180,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,610.76 : 322,232.13 = 120,026.25 : x
  2. Step 2: Convert to fraction form
    214,610.76/322,232.13 = 120,026.25/x
  3. Step 3: Cross multiply
    214,610.76x = 322,232.13 × 120,026.25
  4. Step 4: Simplify right side
    214,610.76x = 38,676,314,193.41
  5. Step 5: Solve for x
    x = 38,676,314,193.41/214,610.76
  6. Step 6: Final answer
    x = 180,216.10

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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.