Home / 133,252.68-183,890.96-79,527.24

Finding the Fourth Proportional to 133,252.68, 183,890.96 and 79,527.24

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Solution

The fourth proportional to 133,252.68, 183,890.96 and 79,527.24 is: 109,748.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,252.68 : 183,890.96 = 79,527.24 : x
  2. Step 2: Convert to fraction form
    133,252.68/183,890.96 = 79,527.24/x
  3. Step 3: Cross multiply
    133,252.68x = 183,890.96 × 79,527.24
  4. Step 4: Simplify right side
    133,252.68x = 14,624,340,509.75
  5. Step 5: Solve for x
    x = 14,624,340,509.75/133,252.68
  6. Step 6: Final answer
    x = 109,748.94

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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.