Home / 168,386.04-232,372.26-92,934

Finding the Fourth Proportional to 168,386.04, 232,372.26 and 92,934

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Solution

The fourth proportional to 168,386.04, 232,372.26 and 92,934 is: 128,248.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,386.04 : 232,372.26 = 92,934 : x
  2. Step 2: Convert to fraction form
    168,386.04/232,372.26 = 92,934/x
  3. Step 3: Cross multiply
    168,386.04x = 232,372.26 × 92,934
  4. Step 4: Simplify right side
    168,386.04x = 21,595,283,610.84
  5. Step 5: Solve for x
    x = 21,595,283,610.84/168,386.04
  6. Step 6: Final answer
    x = 128,248.66

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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.