Home / 413,054.68-619,566.41-113,527.49

Finding the Fourth Proportional to 413,054.68, 619,566.41 and 113,527.49

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Solution

The fourth proportional to 413,054.68, 619,566.41 and 113,527.49 is: 170,286.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,054.68 : 619,566.41 = 113,527.49 : x
  2. Step 2: Convert to fraction form
    413,054.68/619,566.41 = 113,527.49/x
  3. Step 3: Cross multiply
    413,054.68x = 619,566.41 × 113,527.49
  4. Step 4: Simplify right side
    413,054.68x = 70,337,819,415.61
  5. Step 5: Solve for x
    x = 70,337,819,415.61/413,054.68
  6. Step 6: Final answer
    x = 170,286.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.