Home / 107,412.20-148,224.68-59,668.56

Finding the Fourth Proportional to 107,412.20, 148,224.68 and 59,668.56

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Solution

The fourth proportional to 107,412.20, 148,224.68 and 59,668.56 is: 82,340.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,412.20 : 148,224.68 = 59,668.56 : x
  2. Step 2: Convert to fraction form
    107,412.20/148,224.68 = 59,668.56/x
  3. Step 3: Cross multiply
    107,412.20x = 148,224.68 × 59,668.56
  4. Step 4: Simplify right side
    107,412.20x = 8,844,352,913.72
  5. Step 5: Solve for x
    x = 8,844,352,913.72/107,412.20
  6. Step 6: Final answer
    x = 82,340.31

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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.