Home / 119,783.08-165,264.42-69,472.36

Finding the Fourth Proportional to 119,783.08, 165,264.42 and 69,472.36

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Solution

The fourth proportional to 119,783.08, 165,264.42 and 69,472.36 is: 95,850.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,783.08 : 165,264.42 = 69,472.36 : x
  2. Step 2: Convert to fraction form
    119,783.08/165,264.42 = 69,472.36/x
  3. Step 3: Cross multiply
    119,783.08x = 165,264.42 × 69,472.36
  4. Step 4: Simplify right side
    119,783.08x = 11,481,309,281.43
  5. Step 5: Solve for x
    x = 11,481,309,281.43/119,783.08
  6. Step 6: Final answer
    x = 95,850.84

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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.