Home / 106,104.06-146,423.55-58,360.62

Finding the Fourth Proportional to 106,104.06, 146,423.55 and 58,360.62

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Solution

The fourth proportional to 106,104.06, 146,423.55 and 58,360.62 is: 80,537.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,104.06 : 146,423.55 = 58,360.62 : x
  2. Step 2: Convert to fraction form
    106,104.06/146,423.55 = 58,360.62/x
  3. Step 3: Cross multiply
    106,104.06x = 146,423.55 × 58,360.62
  4. Step 4: Simplify right side
    106,104.06x = 8,545,369,160.60
  5. Step 5: Solve for x
    x = 8,545,369,160.60/106,104.06
  6. Step 6: Final answer
    x = 80,537.63

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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.