Home / 92,577.48-127,756.71-50,135.88

Finding the Fourth Proportional to 92,577.48, 127,756.71 and 50,135.88

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Solution

The fourth proportional to 92,577.48, 127,756.71 and 50,135.88 is: 69,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,577.48 : 127,756.71 = 50,135.88 : x
  2. Step 2: Convert to fraction form
    92,577.48/127,756.71 = 50,135.88/x
  3. Step 3: Cross multiply
    92,577.48x = 127,756.71 × 50,135.88
  4. Step 4: Simplify right side
    92,577.48x = 6,405,195,081.75
  5. Step 5: Solve for x
    x = 6,405,195,081.75/92,577.48
  6. Step 6: Final answer
    x = 69,187.40

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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.