Home / 92,409.18-127,524.03-52,123.29

Finding the Fourth Proportional to 92,409.18, 127,524.03 and 52,123.29

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Solution

The fourth proportional to 92,409.18, 127,524.03 and 52,123.29 is: 71,929.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,409.18 : 127,524.03 = 52,123.29 : x
  2. Step 2: Convert to fraction form
    92,409.18/127,524.03 = 52,123.29/x
  3. Step 3: Cross multiply
    92,409.18x = 127,524.03 × 52,123.29
  4. Step 4: Simplify right side
    92,409.18x = 6,646,971,997.66
  5. Step 5: Solve for x
    x = 6,646,971,997.66/92,409.18
  6. Step 6: Final answer
    x = 71,929.78

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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.