Home / 109,754.88-164,615.08-34,865.16

Finding the Fourth Proportional to 109,754.88, 164,615.08 and 34,865.16

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Solution

The fourth proportional to 109,754.88, 164,615.08 and 34,865.16 is: 52,292.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,754.88 : 164,615.08 = 34,865.16 : x
  2. Step 2: Convert to fraction form
    109,754.88/164,615.08 = 34,865.16/x
  3. Step 3: Cross multiply
    109,754.88x = 164,615.08 × 34,865.16
  4. Step 4: Simplify right side
    109,754.88x = 5,739,331,102.61
  5. Step 5: Solve for x
    x = 5,739,331,102.61/109,754.88
  6. Step 6: Final answer
    x = 52,292.26

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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.