Home / 109,314.56-163,971.84-62,534.64

Finding the Fourth Proportional to 109,314.56, 163,971.84 and 62,534.64

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Solution

The fourth proportional to 109,314.56, 163,971.84 and 62,534.64 is: 93,801.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,314.56 : 163,971.84 = 62,534.64 : x
  2. Step 2: Convert to fraction form
    109,314.56/163,971.84 = 62,534.64/x
  3. Step 3: Cross multiply
    109,314.56x = 163,971.84 × 62,534.64
  4. Step 4: Simplify right side
    109,314.56x = 10,253,919,984.54
  5. Step 5: Solve for x
    x = 10,253,919,984.54/109,314.56
  6. Step 6: Final answer
    x = 93,801.96

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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.