Home / 92,431.69-127,556.96-52,145.33

Finding the Fourth Proportional to 92,431.69, 127,556.96 and 52,145.33

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Solution

The fourth proportional to 92,431.69, 127,556.96 and 52,145.33 is: 71,961.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,431.69 : 127,556.96 = 52,145.33 : x
  2. Step 2: Convert to fraction form
    92,431.69/127,556.96 = 52,145.33/x
  3. Step 3: Cross multiply
    92,431.69x = 127,556.96 × 52,145.33
  4. Step 4: Simplify right side
    92,431.69x = 6,651,499,773.00
  5. Step 5: Solve for x
    x = 6,651,499,773.00/92,431.69
  6. Step 6: Final answer
    x = 71,961.25

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1.5x scale

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.