Home / 119,973.88-165,563.95-69,676.12

Finding the Fourth Proportional to 119,973.88, 165,563.95 and 69,676.12

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Solution

The fourth proportional to 119,973.88, 165,563.95 and 69,676.12 is: 96,153.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,973.88 : 165,563.95 = 69,676.12 : x
  2. Step 2: Convert to fraction form
    119,973.88/165,563.95 = 69,676.12/x
  3. Step 3: Cross multiply
    119,973.88x = 165,563.95 × 69,676.12
  4. Step 4: Simplify right side
    119,973.88x = 11,535,852,820.05
  5. Step 5: Solve for x
    x = 11,535,852,820.05/119,973.88
  6. Step 6: Final answer
    x = 96,153.04

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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.