Home / 331,119.07-496,683.36-94,461.78

Finding the Fourth Proportional to 331,119.07, 496,683.36 and 94,461.78

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Solution

The fourth proportional to 331,119.07, 496,683.36 and 94,461.78 is: 141,694.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,119.07 : 496,683.36 = 94,461.78 : x
  2. Step 2: Convert to fraction form
    331,119.07/496,683.36 = 94,461.78/x
  3. Step 3: Cross multiply
    331,119.07x = 496,683.36 × 94,461.78
  4. Step 4: Simplify right side
    331,119.07x = 46,917,594,281.98
  5. Step 5: Solve for x
    x = 46,917,594,281.98/331,119.07
  6. Step 6: Final answer
    x = 141,694.03

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1.5x scale

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.