Home / 441,159.39-661,541.04-125,541.27

Finding the Fourth Proportional to 441,159.39, 661,541.04 and 125,541.27

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Solution

The fourth proportional to 441,159.39, 661,541.04 and 125,541.27 is: 188,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,159.39 : 661,541.04 = 125,541.27 : x
  2. Step 2: Convert to fraction form
    441,159.39/661,541.04 = 125,541.27/x
  3. Step 3: Cross multiply
    441,159.39x = 661,541.04 × 125,541.27
  4. Step 4: Simplify right side
    441,159.39x = 83,050,702,318.72
  5. Step 5: Solve for x
    x = 83,050,702,318.72/441,159.39
  6. Step 6: Final answer
    x = 188,255.55

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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.