Home / 441,170.04-661,556.34-125,555.16

Finding the Fourth Proportional to 441,170.04, 661,556.34 and 125,555.16

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Solution

The fourth proportional to 441,170.04, 661,556.34 and 125,555.16 is: 188,276.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,170.04 : 661,556.34 = 125,555.16 : x
  2. Step 2: Convert to fraction form
    441,170.04/661,556.34 = 125,555.16/x
  3. Step 3: Cross multiply
    441,170.04x = 661,556.34 × 125,555.16
  4. Step 4: Simplify right side
    441,170.04x = 83,061,812,117.71
  5. Step 5: Solve for x
    x = 83,061,812,117.71/441,170.04
  6. Step 6: Final answer
    x = 188,276.19

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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.