Home / 232,771.20-349,329.60-92,630.40

Finding the Fourth Proportional to 232,771.20, 349,329.60 and 92,630.40

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Solution

The fourth proportional to 232,771.20, 349,329.60 and 92,630.40 is: 139,014.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,771.20 : 349,329.60 = 92,630.40 : x
  2. Step 2: Convert to fraction form
    232,771.20/349,329.60 = 92,630.40/x
  3. Step 3: Cross multiply
    232,771.20x = 349,329.60 × 92,630.40
  4. Step 4: Simplify right side
    232,771.20x = 32,358,540,579.84
  5. Step 5: Solve for x
    x = 32,358,540,579.84/232,771.20
  6. Step 6: Final answer
    x = 139,014.37

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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.