Home / 109,681.14-164,500.92-53,464.76

Finding the Fourth Proportional to 109,681.14, 164,500.92 and 53,464.76

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Solution

The fourth proportional to 109,681.14, 164,500.92 and 53,464.76 is: 80,187.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,681.14 : 164,500.92 = 53,464.76 : x
  2. Step 2: Convert to fraction form
    109,681.14/164,500.92 = 53,464.76/x
  3. Step 3: Cross multiply
    109,681.14x = 164,500.92 × 53,464.76
  4. Step 4: Simplify right side
    109,681.14x = 8,795,002,207.58
  5. Step 5: Solve for x
    x = 8,795,002,207.58/109,681.14
  6. Step 6: Final answer
    x = 80,187.01

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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.