Home / 463,130.19-694,598.10-130,628.43

Finding the Fourth Proportional to 463,130.19, 694,598.10 and 130,628.43

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Solution

The fourth proportional to 463,130.19, 694,598.10 and 130,628.43 is: 195,915.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,130.19 : 694,598.10 = 130,628.43 : x
  2. Step 2: Convert to fraction form
    463,130.19/694,598.10 = 130,628.43/x
  3. Step 3: Cross multiply
    463,130.19x = 694,598.10 × 130,628.43
  4. Step 4: Simplify right side
    463,130.19x = 90,734,259,283.98
  5. Step 5: Solve for x
    x = 90,734,259,283.98/463,130.19
  6. Step 6: Final answer
    x = 195,915.23

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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.