Home / 441,095.34-661,647-125,552.10

Finding the Fourth Proportional to 441,095.34, 661,647 and 125,552.10

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Solution

The fourth proportional to 441,095.34, 661,647 and 125,552.10 is: 188,329.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,095.34 : 661,647 = 125,552.10 : x
  2. Step 2: Convert to fraction form
    441,095.34/661,647 = 125,552.10/x
  3. Step 3: Cross multiply
    441,095.34x = 661,647 × 125,552.10
  4. Step 4: Simplify right side
    441,095.34x = 83,071,170,308.70
  5. Step 5: Solve for x
    x = 83,071,170,308.70/441,095.34
  6. Step 6: Final answer
    x = 188,329.29

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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.