Home / 232,184.86-320,392.70-130,214.50

Finding the Fourth Proportional to 232,184.86, 320,392.70 and 130,214.50

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Solution

The fourth proportional to 232,184.86, 320,392.70 and 130,214.50 is: 179,683.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,184.86 : 320,392.70 = 130,214.50 : x
  2. Step 2: Convert to fraction form
    232,184.86/320,392.70 = 130,214.50/x
  3. Step 3: Cross multiply
    232,184.86x = 320,392.70 × 130,214.50
  4. Step 4: Simplify right side
    232,184.86x = 41,719,775,234.15
  5. Step 5: Solve for x
    x = 41,719,775,234.15/232,184.86
  6. Step 6: Final answer
    x = 179,683.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.