Home / 106,251.04-146,629.66-58,506.10

Finding the Fourth Proportional to 106,251.04, 146,629.66 and 58,506.10

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Solution

The fourth proportional to 106,251.04, 146,629.66 and 58,506.10 is: 80,740.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,251.04 : 146,629.66 = 58,506.10 : x
  2. Step 2: Convert to fraction form
    106,251.04/146,629.66 = 58,506.10/x
  3. Step 3: Cross multiply
    106,251.04x = 146,629.66 × 58,506.10
  4. Step 4: Simplify right side
    106,251.04x = 8,578,728,671.51
  5. Step 5: Solve for x
    x = 8,578,728,671.51/106,251.04
  6. Step 6: Final answer
    x = 80,740.19

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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.