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Finding the Fourth Proportional to 133,041.35, 199,562.03 and 133,041.35

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Solution

The fourth proportional to 133,041.35, 199,562.03 and 133,041.35 is: 199,562.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,041.35 : 199,562.03 = 133,041.35 : x
  2. Step 2: Convert to fraction form
    133,041.35/199,562.03 = 133,041.35/x
  3. Step 3: Cross multiply
    133,041.35x = 199,562.03 × 133,041.35
  4. Step 4: Simplify right side
    133,041.35x = 26,550,001,879.94
  5. Step 5: Solve for x
    x = 26,550,001,879.94/133,041.35
  6. Step 6: Final answer
    x = 199,562.03

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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.