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Finding the Fourth Proportional to 264,182.50, 364,571.85 and 151,007.68

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Solution

The fourth proportional to 264,182.50, 364,571.85 and 151,007.68 is: 208,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,182.50 : 364,571.85 = 151,007.68 : x
  2. Step 2: Convert to fraction form
    264,182.50/364,571.85 = 151,007.68/x
  3. Step 3: Cross multiply
    264,182.50x = 364,571.85 × 151,007.68
  4. Step 4: Simplify right side
    264,182.50x = 55,053,149,261.81
  5. Step 5: Solve for x
    x = 55,053,149,261.81/264,182.50
  6. Step 6: Final answer
    x = 208,390.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.