Home / 106,050.78-146,350.17-58,304.94

Finding the Fourth Proportional to 106,050.78, 146,350.17 and 58,304.94

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Solution

The fourth proportional to 106,050.78, 146,350.17 and 58,304.94 is: 80,460.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,050.78 : 146,350.17 = 58,304.94 : x
  2. Step 2: Convert to fraction form
    106,050.78/146,350.17 = 58,304.94/x
  3. Step 3: Cross multiply
    106,050.78x = 146,350.17 × 58,304.94
  4. Step 4: Simplify right side
    106,050.78x = 8,532,937,880.84
  5. Step 5: Solve for x
    x = 8,532,937,880.84/106,050.78
  6. Step 6: Final answer
    x = 80,460.87

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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.