Home / 92,577.40-127,755.30-50,135.56

Finding the Fourth Proportional to 92,577.40, 127,755.30 and 50,135.56

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Solution

The fourth proportional to 92,577.40, 127,755.30 and 50,135.56 is: 69,186.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,577.40 : 127,755.30 = 50,135.56 : x
  2. Step 2: Convert to fraction form
    92,577.40/127,755.30 = 50,135.56/x
  3. Step 3: Cross multiply
    92,577.40x = 127,755.30 × 50,135.56
  4. Step 4: Simplify right side
    92,577.40x = 6,405,083,508.47
  5. Step 5: Solve for x
    x = 6,405,083,508.47/92,577.40
  6. Step 6: Final answer
    x = 69,186.25

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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.