Home / 119,643.08-165,107.46-69,371.24

Finding the Fourth Proportional to 119,643.08, 165,107.46 and 69,371.24

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Solution

The fourth proportional to 119,643.08, 165,107.46 and 69,371.24 is: 95,732.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,643.08 : 165,107.46 = 69,371.24 : x
  2. Step 2: Convert to fraction form
    119,643.08/165,107.46 = 69,371.24/x
  3. Step 3: Cross multiply
    119,643.08x = 165,107.46 × 69,371.24
  4. Step 4: Simplify right side
    119,643.08x = 11,453,709,233.45
  5. Step 5: Solve for x
    x = 11,453,709,233.45/119,643.08
  6. Step 6: Final answer
    x = 95,732.32

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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.