Home / 76,090.77-114,150.51-23,487.96

Finding the Fourth Proportional to 76,090.77, 114,150.51 and 23,487.96

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Solution

The fourth proportional to 76,090.77, 114,150.51 and 23,487.96 is: 35,236.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,090.77 : 114,150.51 = 23,487.96 : x
  2. Step 2: Convert to fraction form
    76,090.77/114,150.51 = 23,487.96/x
  3. Step 3: Cross multiply
    76,090.77x = 114,150.51 × 23,487.96
  4. Step 4: Simplify right side
    76,090.77x = 2,681,162,612.86
  5. Step 5: Solve for x
    x = 2,681,162,612.86/76,090.77
  6. Step 6: Final answer
    x = 35,236.37

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1.5x scale

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.