Home / 76,120.86-114,192.21-23,534.45

Finding the Fourth Proportional to 76,120.86, 114,192.21 and 23,534.45

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Solution

The fourth proportional to 76,120.86, 114,192.21 and 23,534.45 is: 35,305.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,120.86 : 114,192.21 = 23,534.45 : x
  2. Step 2: Convert to fraction form
    76,120.86/114,192.21 = 23,534.45/x
  3. Step 3: Cross multiply
    76,120.86x = 114,192.21 × 23,534.45
  4. Step 4: Simplify right side
    76,120.86x = 2,687,450,856.63
  5. Step 5: Solve for x
    x = 2,687,450,856.63/76,120.86
  6. Step 6: Final answer
    x = 35,305.05

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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.