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Finding the Fourth Proportional to 155,441.50, 233,201.40 and 44,633.50

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Solution

The fourth proportional to 155,441.50, 233,201.40 and 44,633.50 is: 66,961.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,441.50 : 233,201.40 = 44,633.50 : x
  2. Step 2: Convert to fraction form
    155,441.50/233,201.40 = 44,633.50/x
  3. Step 3: Cross multiply
    155,441.50x = 233,201.40 × 44,633.50
  4. Step 4: Simplify right side
    155,441.50x = 10,408,594,686.90
  5. Step 5: Solve for x
    x = 10,408,594,686.90/155,441.50
  6. Step 6: Final answer
    x = 66,961.49

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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.