Home / 106,544.50-147,034.94-58,149.07

Finding the Fourth Proportional to 106,544.50, 147,034.94 and 58,149.07

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Solution

The fourth proportional to 106,544.50, 147,034.94 and 58,149.07 is: 80,247.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,544.50 : 147,034.94 = 58,149.07 : x
  2. Step 2: Convert to fraction form
    106,544.50/147,034.94 = 58,149.07/x
  3. Step 3: Cross multiply
    106,544.50x = 147,034.94 × 58,149.07
  4. Step 4: Simplify right side
    106,544.50x = 8,549,944,360.17
  5. Step 5: Solve for x
    x = 8,549,944,360.17/106,544.50
  6. Step 6: Final answer
    x = 80,247.64

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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.