Home / 171,956,529.81-237,293,777.34-105,087,360.12

Finding the Fourth Proportional to 171,956,529.81, 237,293,777.34 and 105,087,360.12

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Solution

The fourth proportional to 171,956,529.81, 237,293,777.34 and 105,087,360.12 is: 145,016,747.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,956,529.81 : 237,293,777.34 = 105,087,360.12 : x
  2. Step 2: Convert to fraction form
    171,956,529.81/237,293,777.34 = 105,087,360.12/x
  3. Step 3: Cross multiply
    171,956,529.81x = 237,293,777.34 × 105,087,360.12
  4. Step 4: Simplify right side
    171,956,529.81x = 24,936,576,633,563,676
  5. Step 5: Solve for x
    x = 24,936,576,633,563,676/171,956,529.81
  6. Step 6: Final answer
    x = 145,016,747.32

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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.