Home / 119,645.34-165,110.58-69,373.50

Finding the Fourth Proportional to 119,645.34, 165,110.58 and 69,373.50

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Solution

The fourth proportional to 119,645.34, 165,110.58 and 69,373.50 is: 95,735.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,645.34 : 165,110.58 = 69,373.50 : x
  2. Step 2: Convert to fraction form
    119,645.34/165,110.58 = 69,373.50/x
  3. Step 3: Cross multiply
    119,645.34x = 165,110.58 × 69,373.50
  4. Step 4: Simplify right side
    119,645.34x = 11,454,298,821.63
  5. Step 5: Solve for x
    x = 11,454,298,821.63/119,645.34
  6. Step 6: Final answer
    x = 95,735.44

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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.