Home / 105,792.24-146,002.53-58,054.92

Finding the Fourth Proportional to 105,792.24, 146,002.53 and 58,054.92

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Solution

The fourth proportional to 105,792.24, 146,002.53 and 58,054.92 is: 80,120.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,792.24 : 146,002.53 = 58,054.92 : x
  2. Step 2: Convert to fraction form
    105,792.24/146,002.53 = 58,054.92/x
  3. Step 3: Cross multiply
    105,792.24x = 146,002.53 × 58,054.92
  4. Step 4: Simplify right side
    105,792.24x = 8,476,165,198.95
  5. Step 5: Solve for x
    x = 8,476,165,198.95/105,792.24
  6. Step 6: Final answer
    x = 80,120.86

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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.