Home / 92,421.66-127,537.32-52,135.27

Finding the Fourth Proportional to 92,421.66, 127,537.32 and 52,135.27

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Solution

The fourth proportional to 92,421.66, 127,537.32 and 52,135.27 is: 71,944.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,421.66 : 127,537.32 = 52,135.27 : x
  2. Step 2: Convert to fraction form
    92,421.66/127,537.32 = 52,135.27/x
  3. Step 3: Cross multiply
    92,421.66x = 127,537.32 × 52,135.27
  4. Step 4: Simplify right side
    92,421.66x = 6,649,192,613.28
  5. Step 5: Solve for x
    x = 6,649,192,613.28/92,421.66
  6. Step 6: Final answer
    x = 71,944.09

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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.