Home / 109,060.05-163,571.04-29,099.01

Finding the Fourth Proportional to 109,060.05, 163,571.04 and 29,099.01

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Solution

The fourth proportional to 109,060.05, 163,571.04 and 29,099.01 is: 43,643.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,060.05 : 163,571.04 = 29,099.01 : x
  2. Step 2: Convert to fraction form
    109,060.05/163,571.04 = 29,099.01/x
  3. Step 3: Cross multiply
    109,060.05x = 163,571.04 × 29,099.01
  4. Step 4: Simplify right side
    109,060.05x = 4,759,755,328.67
  5. Step 5: Solve for x
    x = 4,759,755,328.67/109,060.05
  6. Step 6: Final answer
    x = 43,643.44

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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.