Home / 106,085.56-146,396.16-58,339.04

Finding the Fourth Proportional to 106,085.56, 146,396.16 and 58,339.04

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Solution

The fourth proportional to 106,085.56, 146,396.16 and 58,339.04 is: 80,506.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,085.56 : 146,396.16 = 58,339.04 : x
  2. Step 2: Convert to fraction form
    106,085.56/146,396.16 = 58,339.04/x
  3. Step 3: Cross multiply
    106,085.56x = 146,396.16 × 58,339.04
  4. Step 4: Simplify right side
    106,085.56x = 8,540,611,434.09
  5. Step 5: Solve for x
    x = 8,540,611,434.09/106,085.56
  6. Step 6: Final answer
    x = 80,506.82

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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.