Home / 92,050.85-127,029.36-51,763.76

Finding the Fourth Proportional to 92,050.85, 127,029.36 and 51,763.76

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Solution

The fourth proportional to 92,050.85, 127,029.36 and 51,763.76 is: 71,433.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,050.85 : 127,029.36 = 51,763.76 : x
  2. Step 2: Convert to fraction form
    92,050.85/127,029.36 = 51,763.76/x
  3. Step 3: Cross multiply
    92,050.85x = 127,029.36 × 51,763.76
  4. Step 4: Simplify right side
    92,050.85x = 6,575,516,668.85
  5. Step 5: Solve for x
    x = 6,575,516,668.85/92,050.85
  6. Step 6: Final answer
    x = 71,433.53

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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.