Home / 413,066.23-619,550.13-113,577.23

Finding the Fourth Proportional to 413,066.23, 619,550.13 and 113,577.23

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Solution

The fourth proportional to 413,066.23, 619,550.13 and 113,577.23 is: 170,352.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,066.23 : 619,550.13 = 113,577.23 : x
  2. Step 2: Convert to fraction form
    413,066.23/619,550.13 = 113,577.23/x
  3. Step 3: Cross multiply
    413,066.23x = 619,550.13 × 113,577.23
  4. Step 4: Simplify right side
    413,066.23x = 70,366,787,611.54
  5. Step 5: Solve for x
    x = 70,366,787,611.54/413,066.23
  6. Step 6: Final answer
    x = 170,352.31

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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.