Home / 106,118.81-146,441.01-58,372.25

Finding the Fourth Proportional to 106,118.81, 146,441.01 and 58,372.25

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Solution

The fourth proportional to 106,118.81, 146,441.01 and 58,372.25 is: 80,552.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,118.81 : 146,441.01 = 58,372.25 : x
  2. Step 2: Convert to fraction form
    106,118.81/146,441.01 = 58,372.25/x
  3. Step 3: Cross multiply
    106,118.81x = 146,441.01 × 58,372.25
  4. Step 4: Simplify right side
    106,118.81x = 8,548,090,732.66
  5. Step 5: Solve for x
    x = 8,548,090,732.66/106,118.81
  6. Step 6: Final answer
    x = 80,552.08

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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.