Home / 106,140.62-146,474.04-58,392.93

Finding the Fourth Proportional to 106,140.62, 146,474.04 and 58,392.93

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Solution

The fourth proportional to 106,140.62, 146,474.04 and 58,392.93 is: 80,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,140.62 : 146,474.04 = 58,392.93 : x
  2. Step 2: Convert to fraction form
    106,140.62/146,474.04 = 58,392.93/x
  3. Step 3: Cross multiply
    106,140.62x = 146,474.04 × 58,392.93
  4. Step 4: Simplify right side
    106,140.62x = 8,553,048,364.54
  5. Step 5: Solve for x
    x = 8,553,048,364.54/106,140.62
  6. Step 6: Final answer
    x = 80,582.24

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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.