Home / 463,127.80-694,594.48-130,626.04

Finding the Fourth Proportional to 463,127.80, 694,594.48 and 130,626.04

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Solution

The fourth proportional to 463,127.80, 694,594.48 and 130,626.04 is: 195,911.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,127.80 : 694,594.48 = 130,626.04 : x
  2. Step 2: Convert to fraction form
    463,127.80/694,594.48 = 130,626.04/x
  3. Step 3: Cross multiply
    463,127.80x = 694,594.48 × 130,626.04
  4. Step 4: Simplify right side
    463,127.80x = 90,732,126,328.26
  5. Step 5: Solve for x
    x = 90,732,126,328.26/463,127.80
  6. Step 6: Final answer
    x = 195,911.64

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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.