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Finding the Fourth Proportional to 233,147.86, 349,684.52 and 83,360.23

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Solution

The fourth proportional to 233,147.86, 349,684.52 and 83,360.23 is: 125,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,147.86 : 349,684.52 = 83,360.23 : x
  2. Step 2: Convert to fraction form
    233,147.86/349,684.52 = 83,360.23/x
  3. Step 3: Cross multiply
    233,147.86x = 349,684.52 × 83,360.23
  4. Step 4: Simplify right side
    233,147.86x = 29,149,782,014.64
  5. Step 5: Solve for x
    x = 29,149,782,014.64/233,147.86
  6. Step 6: Final answer
    x = 125,027.02

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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.