Home / 119,962.98-165,569.13-69,691.14

Finding the Fourth Proportional to 119,962.98, 165,569.13 and 69,691.14

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Solution

The fourth proportional to 119,962.98, 165,569.13 and 69,691.14 is: 96,185.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,962.98 : 165,569.13 = 69,691.14 : x
  2. Step 2: Convert to fraction form
    119,962.98/165,569.13 = 69,691.14/x
  3. Step 3: Cross multiply
    119,962.98x = 165,569.13 × 69,691.14
  4. Step 4: Simplify right side
    119,962.98x = 11,538,701,418.51
  5. Step 5: Solve for x
    x = 11,538,701,418.51/119,962.98
  6. Step 6: Final answer
    x = 96,185.52

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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.