Home / 92,566.57-127,742.48-50,125.11

Finding the Fourth Proportional to 92,566.57, 127,742.48 and 50,125.11

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Solution

The fourth proportional to 92,566.57, 127,742.48 and 50,125.11 is: 69,172.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,566.57 : 127,742.48 = 50,125.11 : x
  2. Step 2: Convert to fraction form
    92,566.57/127,742.48 = 50,125.11/x
  3. Step 3: Cross multiply
    92,566.57x = 127,742.48 × 50,125.11
  4. Step 4: Simplify right side
    92,566.57x = 6,403,105,861.67
  5. Step 5: Solve for x
    x = 6,403,105,861.67/92,566.57
  6. Step 6: Final answer
    x = 69,172.98

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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.