Home / 109,611.02-164,415.99-26,505.02

Finding the Fourth Proportional to 109,611.02, 164,415.99 and 26,505.02

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Solution

The fourth proportional to 109,611.02, 164,415.99 and 26,505.02 is: 39,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,611.02 : 164,415.99 = 26,505.02 : x
  2. Step 2: Convert to fraction form
    109,611.02/164,415.99 = 26,505.02/x
  3. Step 3: Cross multiply
    109,611.02x = 164,415.99 × 26,505.02
  4. Step 4: Simplify right side
    109,611.02x = 4,357,849,103.27
  5. Step 5: Solve for x
    x = 4,357,849,103.27/109,611.02
  6. Step 6: Final answer
    x = 39,757.40

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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.