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Finding the Fourth Proportional to 150,526.58, 207,525.72 and 119,584.49

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Solution

The fourth proportional to 150,526.58, 207,525.72 and 119,584.49 is: 164,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,526.58 : 207,525.72 = 119,584.49 : x
  2. Step 2: Convert to fraction form
    150,526.58/207,525.72 = 119,584.49/x
  3. Step 3: Cross multiply
    150,526.58x = 207,525.72 × 119,584.49
  4. Step 4: Simplify right side
    150,526.58x = 24,816,856,798.90
  5. Step 5: Solve for x
    x = 24,816,856,798.90/150,526.58
  6. Step 6: Final answer
    x = 164,866.94

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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.