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Finding the Fourth Proportional to 133,048.35, 199,572.53 and 133,048.35

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Solution

The fourth proportional to 133,048.35, 199,572.53 and 133,048.35 is: 199,572.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,048.35 : 199,572.53 = 133,048.35 : x
  2. Step 2: Convert to fraction form
    133,048.35/199,572.53 = 133,048.35/x
  3. Step 3: Cross multiply
    133,048.35x = 199,572.53 × 133,048.35
  4. Step 4: Simplify right side
    133,048.35x = 26,552,795,821.83
  5. Step 5: Solve for x
    x = 26,552,795,821.83/133,048.35
  6. Step 6: Final answer
    x = 199,572.53

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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.