Home / 148,497.93-204,928.05-80,514.31

Finding the Fourth Proportional to 148,497.93, 204,928.05 and 80,514.31

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Solution

The fourth proportional to 148,497.93, 204,928.05 and 80,514.31 is: 111,110.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,497.93 : 204,928.05 = 80,514.31 : x
  2. Step 2: Convert to fraction form
    148,497.93/204,928.05 = 80,514.31/x
  3. Step 3: Cross multiply
    148,497.93x = 204,928.05 × 80,514.31
  4. Step 4: Simplify right side
    148,497.93x = 16,499,640,335.00
  5. Step 5: Solve for x
    x = 16,499,640,335.00/148,497.93
  6. Step 6: Final answer
    x = 111,110.24

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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.