Home / 330,877.04-496,073.60-106,109.54

Finding the Fourth Proportional to 330,877.04, 496,073.60 and 106,109.54

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Solution

The fourth proportional to 330,877.04, 496,073.60 and 106,109.54 is: 159,086.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,877.04 : 496,073.60 = 106,109.54 : x
  2. Step 2: Convert to fraction form
    330,877.04/496,073.60 = 106,109.54/x
  3. Step 3: Cross multiply
    330,877.04x = 496,073.60 × 106,109.54
  4. Step 4: Simplify right side
    330,877.04x = 52,638,138,491.23
  5. Step 5: Solve for x
    x = 52,638,138,491.23/330,877.04
  6. Step 6: Final answer
    x = 159,086.71

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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.