Home / 106,094,912.64-159,141,835.68-91,674,101.76

Finding the Fourth Proportional to 106,094,912.64, 159,141,835.68 and 91,674,101.76

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Solution

The fourth proportional to 106,094,912.64, 159,141,835.68 and 91,674,101.76 is: 137,510,691.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,094,912.64 : 159,141,835.68 = 91,674,101.76 : x
  2. Step 2: Convert to fraction form
    106,094,912.64/159,141,835.68 = 91,674,101.76/x
  3. Step 3: Cross multiply
    106,094,912.64x = 159,141,835.68 × 91,674,101.76
  4. Step 4: Simplify right side
    106,094,912.64x = 14,589,184,838,401,520
  5. Step 5: Solve for x
    x = 14,589,184,838,401,520/106,094,912.64
  6. Step 6: Final answer
    x = 137,510,691.85

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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.