Home / 92,555.72-127,719.61-52,273.47

Finding the Fourth Proportional to 92,555.72, 127,719.61 and 52,273.47

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Solution

The fourth proportional to 92,555.72, 127,719.61 and 52,273.47 is: 72,133.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,555.72 : 127,719.61 = 52,273.47 : x
  2. Step 2: Convert to fraction form
    92,555.72/127,719.61 = 52,273.47/x
  3. Step 3: Cross multiply
    92,555.72x = 127,719.61 × 52,273.47
  4. Step 4: Simplify right side
    92,555.72x = 6,676,347,201.75
  5. Step 5: Solve for x
    x = 6,676,347,201.75/92,555.72
  6. Step 6: Final answer
    x = 72,133.27

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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.