Home / 162,094.56-223,422.75-108,359.97

Finding the Fourth Proportional to 162,094.56, 223,422.75 and 108,359.97

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Solution

The fourth proportional to 162,094.56, 223,422.75 and 108,359.97 is: 149,357.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,094.56 : 223,422.75 = 108,359.97 : x
  2. Step 2: Convert to fraction form
    162,094.56/223,422.75 = 108,359.97/x
  3. Step 3: Cross multiply
    162,094.56x = 223,422.75 × 108,359.97
  4. Step 4: Simplify right side
    162,094.56x = 24,210,082,487.32
  5. Step 5: Solve for x
    x = 24,210,082,487.32/162,094.56
  6. Step 6: Final answer
    x = 149,357.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.