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Finding the Fourth Proportional to 150,339.60, 207,368.76 and 96,692.52

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Solution

The fourth proportional to 150,339.60, 207,368.76 and 96,692.52 is: 133,371.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,339.60 : 207,368.76 = 96,692.52 : x
  2. Step 2: Convert to fraction form
    150,339.60/207,368.76 = 96,692.52/x
  3. Step 3: Cross multiply
    150,339.60x = 207,368.76 × 96,692.52
  4. Step 4: Simplify right side
    150,339.60x = 20,051,007,973.68
  5. Step 5: Solve for x
    x = 20,051,007,973.68/150,339.60
  6. Step 6: Final answer
    x = 133,371.43

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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.