Home / 236,130.84-354,003.24-109,849.80

Finding the Fourth Proportional to 236,130.84, 354,003.24 and 109,849.80

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Solution

The fourth proportional to 236,130.84, 354,003.24 and 109,849.80 is: 164,684.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,130.84 : 354,003.24 = 109,849.80 : x
  2. Step 2: Convert to fraction form
    236,130.84/354,003.24 = 109,849.80/x
  3. Step 3: Cross multiply
    236,130.84x = 354,003.24 × 109,849.80
  4. Step 4: Simplify right side
    236,130.84x = 38,887,185,113.35
  5. Step 5: Solve for x
    x = 38,887,185,113.35/236,130.84
  6. Step 6: Final answer
    x = 164,684.91

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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.