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Finding the Fourth Proportional to 96,594.72, 133,303.50 and 54,153.96

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Solution

The fourth proportional to 96,594.72, 133,303.50 and 54,153.96 is: 74,734.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,594.72 : 133,303.50 = 54,153.96 : x
  2. Step 2: Convert to fraction form
    96,594.72/133,303.50 = 54,153.96/x
  3. Step 3: Cross multiply
    96,594.72x = 133,303.50 × 54,153.96
  4. Step 4: Simplify right side
    96,594.72x = 7,218,912,406.86
  5. Step 5: Solve for x
    x = 7,218,912,406.86/96,594.72
  6. Step 6: Final answer
    x = 74,734.03

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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.