Home / 92,090.08-127,099.94-68,016.11

Finding the Fourth Proportional to 92,090.08, 127,099.94 and 68,016.11

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Solution

The fourth proportional to 92,090.08, 127,099.94 and 68,016.11 is: 93,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,090.08 : 127,099.94 = 68,016.11 : x
  2. Step 2: Convert to fraction form
    92,090.08/127,099.94 = 68,016.11/x
  3. Step 3: Cross multiply
    92,090.08x = 127,099.94 × 68,016.11
  4. Step 4: Simplify right side
    92,090.08x = 8,644,842,524.45
  5. Step 5: Solve for x
    x = 8,644,842,524.45/92,090.08
  6. Step 6: Final answer
    x = 93,873.76

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1.5x scale

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.