Home / 106,083.48-146,396.25-58,337.16

Finding the Fourth Proportional to 106,083.48, 146,396.25 and 58,337.16

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Solution

The fourth proportional to 106,083.48, 146,396.25 and 58,337.16 is: 80,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,083.48 : 146,396.25 = 58,337.16 : x
  2. Step 2: Convert to fraction form
    106,083.48/146,396.25 = 58,337.16/x
  3. Step 3: Cross multiply
    106,083.48x = 146,396.25 × 58,337.16
  4. Step 4: Simplify right side
    106,083.48x = 8,540,341,459.65
  5. Step 5: Solve for x
    x = 8,540,341,459.65/106,083.48
  6. Step 6: Final answer
    x = 80,505.86

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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.