Home / 109,480.52-164,006.30-97,579.08

Finding the Fourth Proportional to 109,480.52, 164,006.30 and 97,579.08

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Solution

The fourth proportional to 109,480.52, 164,006.30 and 97,579.08 is: 146,177.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,480.52 : 164,006.30 = 97,579.08 : x
  2. Step 2: Convert to fraction form
    109,480.52/164,006.30 = 97,579.08/x
  3. Step 3: Cross multiply
    109,480.52x = 164,006.30 × 97,579.08
  4. Step 4: Simplify right side
    109,480.52x = 16,003,583,868.20
  5. Step 5: Solve for x
    x = 16,003,583,868.20/109,480.52
  6. Step 6: Final answer
    x = 146,177.46

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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.