Home / 92,577.70-127,756.59-50,135.26

Finding the Fourth Proportional to 92,577.70, 127,756.59 and 50,135.26

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Solution

The fourth proportional to 92,577.70, 127,756.59 and 50,135.26 is: 69,186.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,577.70 : 127,756.59 = 50,135.26 : x
  2. Step 2: Convert to fraction form
    92,577.70/127,756.59 = 50,135.26/x
  3. Step 3: Cross multiply
    92,577.70x = 127,756.59 × 50,135.26
  4. Step 4: Simplify right side
    92,577.70x = 6,405,109,856.36
  5. Step 5: Solve for x
    x = 6,405,109,856.36/92,577.70
  6. Step 6: Final answer
    x = 69,186.31

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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.