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Finding the Fourth Proportional to 233,132.70, 349,613.37 and 83,332.56

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Solution

The fourth proportional to 233,132.70, 349,613.37 and 83,332.56 is: 124,968.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,132.70 : 349,613.37 = 83,332.56 : x
  2. Step 2: Convert to fraction form
    233,132.70/349,613.37 = 83,332.56/x
  3. Step 3: Cross multiply
    233,132.70x = 349,613.37 × 83,332.56
  4. Step 4: Simplify right side
    233,132.70x = 29,134,177,132.33
  5. Step 5: Solve for x
    x = 29,134,177,132.33/233,132.70
  6. Step 6: Final answer
    x = 124,968.21

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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.