Home / 109,877.04-164,760.96-34,987.40

Finding the Fourth Proportional to 109,877.04, 164,760.96 and 34,987.40

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Solution

The fourth proportional to 109,877.04, 164,760.96 and 34,987.40 is: 52,463.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,877.04 : 164,760.96 = 34,987.40 : x
  2. Step 2: Convert to fraction form
    109,877.04/164,760.96 = 34,987.40/x
  3. Step 3: Cross multiply
    109,877.04x = 164,760.96 × 34,987.40
  4. Step 4: Simplify right side
    109,877.04x = 5,764,557,611.90
  5. Step 5: Solve for x
    x = 5,764,557,611.90/109,877.04
  6. Step 6: Final answer
    x = 52,463.71

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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.