Home / 92,581.26-127,762.02-50,139.96

Finding the Fourth Proportional to 92,581.26, 127,762.02 and 50,139.96

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Solution

The fourth proportional to 92,581.26, 127,762.02 and 50,139.96 is: 69,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,581.26 : 127,762.02 = 50,139.96 : x
  2. Step 2: Convert to fraction form
    92,581.26/127,762.02 = 50,139.96/x
  3. Step 3: Cross multiply
    92,581.26x = 127,762.02 × 50,139.96
  4. Step 4: Simplify right side
    92,581.26x = 6,405,982,572.32
  5. Step 5: Solve for x
    x = 6,405,982,572.32/92,581.26
  6. Step 6: Final answer
    x = 69,193.08

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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.