Home / 114,392.88-172,466.91-106,675.29

Finding the Fourth Proportional to 114,392.88, 172,466.91 and 106,675.29

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Solution

The fourth proportional to 114,392.88, 172,466.91 and 106,675.29 is: 160,831.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,392.88 : 172,466.91 = 106,675.29 : x
  2. Step 2: Convert to fraction form
    114,392.88/172,466.91 = 106,675.29/x
  3. Step 3: Cross multiply
    114,392.88x = 172,466.91 × 106,675.29
  4. Step 4: Simplify right side
    114,392.88x = 18,397,957,639.65
  5. Step 5: Solve for x
    x = 18,397,957,639.65/114,392.88
  6. Step 6: Final answer
    x = 160,831.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.