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Finding the Fourth Proportional to 133,505.60, 200,037.26 and 93,869.06

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Solution

The fourth proportional to 133,505.60, 200,037.26 and 93,869.06 is: 140,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,505.60 : 200,037.26 = 93,869.06 : x
  2. Step 2: Convert to fraction form
    133,505.60/200,037.26 = 93,869.06/x
  3. Step 3: Cross multiply
    133,505.60x = 200,037.26 × 93,869.06
  4. Step 4: Simplify right side
    133,505.60x = 18,777,309,561.18
  5. Step 5: Solve for x
    x = 18,777,309,561.18/133,505.60
  6. Step 6: Final answer
    x = 140,648.10

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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.