Home / 107,401.96-148,184.94-67,156.84

Finding the Fourth Proportional to 107,401.96, 148,184.94 and 67,156.84

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Solution

The fourth proportional to 107,401.96, 148,184.94 and 67,156.84 is: 92,657.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,401.96 : 148,184.94 = 67,156.84 : x
  2. Step 2: Convert to fraction form
    107,401.96/148,184.94 = 67,156.84/x
  3. Step 3: Cross multiply
    107,401.96x = 148,184.94 × 67,156.84
  4. Step 4: Simplify right side
    107,401.96x = 9,951,632,305.99
  5. Step 5: Solve for x
    x = 9,951,632,305.99/107,401.96
  6. Step 6: Final answer
    x = 92,657.83

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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.