Home / 106,010.42-146,288.19-58,263.80

Finding the Fourth Proportional to 106,010.42, 146,288.19 and 58,263.80

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Solution

The fourth proportional to 106,010.42, 146,288.19 and 58,263.80 is: 80,400.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,010.42 : 146,288.19 = 58,263.80 : x
  2. Step 2: Convert to fraction form
    106,010.42/146,288.19 = 58,263.80/x
  3. Step 3: Cross multiply
    106,010.42x = 146,288.19 × 58,263.80
  4. Step 4: Simplify right side
    106,010.42x = 8,523,306,428.73
  5. Step 5: Solve for x
    x = 8,523,306,428.73/106,010.42
  6. Step 6: Final answer
    x = 80,400.65

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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.