Home / 223,016.70-334,590.68-89,828.40

Finding the Fourth Proportional to 223,016.70, 334,590.68 and 89,828.40

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Solution

The fourth proportional to 223,016.70, 334,590.68 and 89,828.40 is: 134,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,016.70 : 334,590.68 = 89,828.40 : x
  2. Step 2: Convert to fraction form
    223,016.70/334,590.68 = 89,828.40/x
  3. Step 3: Cross multiply
    223,016.70x = 334,590.68 × 89,828.40
  4. Step 4: Simplify right side
    223,016.70x = 30,055,745,439.31
  5. Step 5: Solve for x
    x = 30,055,745,439.31/223,016.70
  6. Step 6: Final answer
    x = 134,769.03

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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.