Home / 114,520,697.61-171,942,471.62-82,154,956.56

Finding the Fourth Proportional to 114,520,697.61, 171,942,471.62 and 82,154,956.56

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Solution

The fourth proportional to 114,520,697.61, 171,942,471.62 and 82,154,956.56 is: 123,348,238.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,520,697.61 : 171,942,471.62 = 82,154,956.56 : x
  2. Step 2: Convert to fraction form
    114,520,697.61/171,942,471.62 = 82,154,956.56/x
  3. Step 3: Cross multiply
    114,520,697.61x = 171,942,471.62 × 82,154,956.56
  4. Step 4: Simplify right side
    114,520,697.61x = 14,125,926,286,760,134
  5. Step 5: Solve for x
    x = 14,125,926,286,760,134/114,520,697.61
  6. Step 6: Final answer
    x = 123,348,238.19

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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.