Home / 92,449.05-127,577.60-52,161.77

Finding the Fourth Proportional to 92,449.05, 127,577.60 and 52,161.77

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Solution

The fourth proportional to 92,449.05, 127,577.60 and 52,161.77 is: 71,982.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,449.05 : 127,577.60 = 52,161.77 : x
  2. Step 2: Convert to fraction form
    92,449.05/127,577.60 = 52,161.77/x
  3. Step 3: Cross multiply
    92,449.05x = 127,577.60 × 52,161.77
  4. Step 4: Simplify right side
    92,449.05x = 6,654,673,682.09
  5. Step 5: Solve for x
    x = 6,654,673,682.09/92,449.05
  6. Step 6: Final answer
    x = 71,982.07

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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.