Home / 106,281.12-146,674.58-58,534.46

Finding the Fourth Proportional to 106,281.12, 146,674.58 and 58,534.46

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Solution

The fourth proportional to 106,281.12, 146,674.58 and 58,534.46 is: 80,781.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,281.12 : 146,674.58 = 58,534.46 : x
  2. Step 2: Convert to fraction form
    106,281.12/146,674.58 = 58,534.46/x
  3. Step 3: Cross multiply
    106,281.12x = 146,674.58 × 58,534.46
  4. Step 4: Simplify right side
    106,281.12x = 8,585,517,336.03
  5. Step 5: Solve for x
    x = 8,585,517,336.03/106,281.12
  6. Step 6: Final answer
    x = 80,781.21

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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.