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Finding the Fourth Proportional to 233,553.95, 350,479.95 and 83,790.93

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Solution

The fourth proportional to 233,553.95, 350,479.95 and 83,790.93 is: 125,739.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,553.95 : 350,479.95 = 83,790.93 : x
  2. Step 2: Convert to fraction form
    233,553.95/350,479.95 = 83,790.93/x
  3. Step 3: Cross multiply
    233,553.95x = 350,479.95 × 83,790.93
  4. Step 4: Simplify right side
    233,553.95x = 29,367,040,956.85
  5. Step 5: Solve for x
    x = 29,367,040,956.85/233,553.95
  6. Step 6: Final answer
    x = 125,739.86

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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.