Home / 115,369.03-172,950.69-62,089.61

Finding the Fourth Proportional to 115,369.03, 172,950.69 and 62,089.61

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Solution

The fourth proportional to 115,369.03, 172,950.69 and 62,089.61 is: 93,079.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,369.03 : 172,950.69 = 62,089.61 : x
  2. Step 2: Convert to fraction form
    115,369.03/172,950.69 = 62,089.61/x
  3. Step 3: Cross multiply
    115,369.03x = 172,950.69 × 62,089.61
  4. Step 4: Simplify right side
    115,369.03x = 10,738,441,718.68
  5. Step 5: Solve for x
    x = 10,738,441,718.68/115,369.03
  6. Step 6: Final answer
    x = 93,079.06

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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.