Home / 92,253.08-138,383.25-25,699.02

Finding the Fourth Proportional to 92,253.08, 138,383.25 and 25,699.02

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Solution

The fourth proportional to 92,253.08, 138,383.25 and 25,699.02 is: 38,549.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,253.08 : 138,383.25 = 25,699.02 : x
  2. Step 2: Convert to fraction form
    92,253.08/138,383.25 = 25,699.02/x
  3. Step 3: Cross multiply
    92,253.08x = 138,383.25 × 25,699.02
  4. Step 4: Simplify right side
    92,253.08x = 3,556,313,909.42
  5. Step 5: Solve for x
    x = 3,556,313,909.42/92,253.08
  6. Step 6: Final answer
    x = 38,549.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.