Home / 349,450.10-524,175.86-96,731.31

Finding the Fourth Proportional to 349,450.10, 524,175.86 and 96,731.31

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Solution

The fourth proportional to 349,450.10, 524,175.86 and 96,731.31 is: 145,097.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,450.10 : 524,175.86 = 96,731.31 : x
  2. Step 2: Convert to fraction form
    349,450.10/524,175.86 = 96,731.31/x
  3. Step 3: Cross multiply
    349,450.10x = 524,175.86 × 96,731.31
  4. Step 4: Simplify right side
    349,450.10x = 50,704,217,124.52
  5. Step 5: Solve for x
    x = 50,704,217,124.52/349,450.10
  6. Step 6: Final answer
    x = 145,097.16

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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.