Home / 451,705.14-677,557.17-136,162.01

Finding the Fourth Proportional to 451,705.14, 677,557.17 and 136,162.01

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Solution

The fourth proportional to 451,705.14, 677,557.17 and 136,162.01 is: 204,242.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,705.14 : 677,557.17 = 136,162.01 : x
  2. Step 2: Convert to fraction form
    451,705.14/677,557.17 = 136,162.01/x
  3. Step 3: Cross multiply
    451,705.14x = 677,557.17 × 136,162.01
  4. Step 4: Simplify right side
    451,705.14x = 92,257,547,851.00
  5. Step 5: Solve for x
    x = 92,257,547,851.00/451,705.14
  6. Step 6: Final answer
    x = 204,242.86

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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.