Home / 232,120.07-320,207.80-151,594.73

Finding the Fourth Proportional to 232,120.07, 320,207.80 and 151,594.73

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Solution

The fourth proportional to 232,120.07, 320,207.80 and 151,594.73 is: 209,123.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,120.07 : 320,207.80 = 151,594.73 : x
  2. Step 2: Convert to fraction form
    232,120.07/320,207.80 = 151,594.73/x
  3. Step 3: Cross multiply
    232,120.07x = 320,207.80 × 151,594.73
  4. Step 4: Simplify right side
    232,120.07x = 48,541,814,984.89
  5. Step 5: Solve for x
    x = 48,541,814,984.89/232,120.07
  6. Step 6: Final answer
    x = 209,123.73

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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.