Home / 93,777.21-140,665.86-41,187.15

Finding the Fourth Proportional to 93,777.21, 140,665.86 and 41,187.15

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Solution

The fourth proportional to 93,777.21, 140,665.86 and 41,187.15 is: 61,780.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,777.21 : 140,665.86 = 41,187.15 : x
  2. Step 2: Convert to fraction form
    93,777.21/140,665.86 = 41,187.15/x
  3. Step 3: Cross multiply
    93,777.21x = 140,665.86 × 41,187.15
  4. Step 4: Simplify right side
    93,777.21x = 5,793,625,875.70
  5. Step 5: Solve for x
    x = 5,793,625,875.70/93,777.21
  6. Step 6: Final answer
    x = 61,780.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.