Home / 115,069.91-172,623.45-34,025.15

Finding the Fourth Proportional to 115,069.91, 172,623.45 and 34,025.15

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Solution

The fourth proportional to 115,069.91, 172,623.45 and 34,025.15 is: 51,043.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,069.91 : 172,623.45 = 34,025.15 : x
  2. Step 2: Convert to fraction form
    115,069.91/172,623.45 = 34,025.15/x
  3. Step 3: Cross multiply
    115,069.91x = 172,623.45 × 34,025.15
  4. Step 4: Simplify right side
    115,069.91x = 5,873,537,916.65
  5. Step 5: Solve for x
    x = 5,873,537,916.65/115,069.91
  6. Step 6: Final answer
    x = 51,043.22

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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.