Home / 109,769.48-164,635.08-30,864.96

Finding the Fourth Proportional to 109,769.48, 164,635.08 and 30,864.96

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Solution

The fourth proportional to 109,769.48, 164,635.08 and 30,864.96 is: 46,292.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,769.48 : 164,635.08 = 30,864.96 : x
  2. Step 2: Convert to fraction form
    109,769.48/164,635.08 = 30,864.96/x
  3. Step 3: Cross multiply
    109,769.48x = 164,635.08 × 30,864.96
  4. Step 4: Simplify right side
    109,769.48x = 5,081,455,158.80
  5. Step 5: Solve for x
    x = 5,081,455,158.80/109,769.48
  6. Step 6: Final answer
    x = 46,292.06

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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.