Home / 106,015.53-146,304.12-58,270.08

Finding the Fourth Proportional to 106,015.53, 146,304.12 and 58,270.08

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Solution

The fourth proportional to 106,015.53, 146,304.12 and 58,270.08 is: 80,414.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,015.53 : 146,304.12 = 58,270.08 : x
  2. Step 2: Convert to fraction form
    106,015.53/146,304.12 = 58,270.08/x
  3. Step 3: Cross multiply
    106,015.53x = 146,304.12 × 58,270.08
  4. Step 4: Simplify right side
    106,015.53x = 8,525,152,776.73
  5. Step 5: Solve for x
    x = 8,525,152,776.73/106,015.53
  6. Step 6: Final answer
    x = 80,414.19

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1.5x scale

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.