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Finding the Fourth Proportional to 233,391.31, 350,149.26 and 83,646.74

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Solution

The fourth proportional to 233,391.31, 350,149.26 and 83,646.74 is: 125,492.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,391.31 : 350,149.26 = 83,646.74 : x
  2. Step 2: Convert to fraction form
    233,391.31/350,149.26 = 83,646.74/x
  3. Step 3: Cross multiply
    233,391.31x = 350,149.26 × 83,646.74
  4. Step 4: Simplify right side
    233,391.31x = 29,288,844,112.41
  5. Step 5: Solve for x
    x = 29,288,844,112.41/233,391.31
  6. Step 6: Final answer
    x = 125,492.44

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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.