Home / 106,674.42-147,210.98-58,926.54

Finding the Fourth Proportional to 106,674.42, 147,210.98 and 58,926.54

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Solution

The fourth proportional to 106,674.42, 147,210.98 and 58,926.54 is: 81,318.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,674.42 : 147,210.98 = 58,926.54 : x
  2. Step 2: Convert to fraction form
    106,674.42/147,210.98 = 58,926.54/x
  3. Step 3: Cross multiply
    106,674.42x = 147,210.98 × 58,926.54
  4. Step 4: Simplify right side
    106,674.42x = 8,674,633,406.78
  5. Step 5: Solve for x
    x = 8,674,633,406.78/106,674.42
  6. Step 6: Final answer
    x = 81,318.78

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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.