Home / 105,803.24-146,002.66-58,052.84

Finding the Fourth Proportional to 105,803.24, 146,002.66 and 58,052.84

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Solution

The fourth proportional to 105,803.24, 146,002.66 and 58,052.84 is: 80,109.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,803.24 : 146,002.66 = 58,052.84 : x
  2. Step 2: Convert to fraction form
    105,803.24/146,002.66 = 58,052.84/x
  3. Step 3: Cross multiply
    105,803.24x = 146,002.66 × 58,052.84
  4. Step 4: Simplify right side
    105,803.24x = 8,475,868,185.41
  5. Step 5: Solve for x
    x = 8,475,868,185.41/105,803.24
  6. Step 6: Final answer
    x = 80,109.73

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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.