Home / 109,204.56-163,752.02-63,627.01

Finding the Fourth Proportional to 109,204.56, 163,752.02 and 63,627.01

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Solution

The fourth proportional to 109,204.56, 163,752.02 and 63,627.01 is: 95,408.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,204.56 : 163,752.02 = 63,627.01 : x
  2. Step 2: Convert to fraction form
    109,204.56/163,752.02 = 63,627.01/x
  3. Step 3: Cross multiply
    109,204.56x = 163,752.02 × 63,627.01
  4. Step 4: Simplify right side
    109,204.56x = 10,419,051,982.51
  5. Step 5: Solve for x
    x = 10,419,051,982.51/109,204.56
  6. Step 6: Final answer
    x = 95,408.58

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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.