Home / 94,201.76-140,733.20-60,648.32

Finding the Fourth Proportional to 94,201.76, 140,733.20 and 60,648.32

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Solution

The fourth proportional to 94,201.76, 140,733.20 and 60,648.32 is: 90,605.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,201.76 : 140,733.20 = 60,648.32 : x
  2. Step 2: Convert to fraction form
    94,201.76/140,733.20 = 60,648.32/x
  3. Step 3: Cross multiply
    94,201.76x = 140,733.20 × 60,648.32
  4. Step 4: Simplify right side
    94,201.76x = 8,535,232,148.22
  5. Step 5: Solve for x
    x = 8,535,232,148.22/94,201.76
  6. Step 6: Final answer
    x = 90,605.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.