Home / 232,032.20-320,358.60-178,220.92

Finding the Fourth Proportional to 232,032.20, 320,358.60 and 178,220.92

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Solution

The fourth proportional to 232,032.20, 320,358.60 and 178,220.92 is: 246,063.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,032.20 : 320,358.60 = 178,220.92 : x
  2. Step 2: Convert to fraction form
    232,032.20/320,358.60 = 178,220.92/x
  3. Step 3: Cross multiply
    232,032.20x = 320,358.60 × 178,220.92
  4. Step 4: Simplify right side
    232,032.20x = 57,094,604,421.91
  5. Step 5: Solve for x
    x = 57,094,604,421.91/232,032.20
  6. Step 6: Final answer
    x = 246,063.28

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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.