Home / 106,377.77-146,802.35-58,632.95

Finding the Fourth Proportional to 106,377.77, 146,802.35 and 58,632.95

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Solution

The fourth proportional to 106,377.77, 146,802.35 and 58,632.95 is: 80,914.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,377.77 : 146,802.35 = 58,632.95 : x
  2. Step 2: Convert to fraction form
    106,377.77/146,802.35 = 58,632.95/x
  3. Step 3: Cross multiply
    106,377.77x = 146,802.35 × 58,632.95
  4. Step 4: Simplify right side
    106,377.77x = 8,607,454,847.43
  5. Step 5: Solve for x
    x = 8,607,454,847.43/106,377.77
  6. Step 6: Final answer
    x = 80,914.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.