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Finding the Fourth Proportional to 96,608.90, 133,328.03 and 53,592.64

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Solution

The fourth proportional to 96,608.90, 133,328.03 and 53,592.64 is: 73,962.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,608.90 : 133,328.03 = 53,592.64 : x
  2. Step 2: Convert to fraction form
    96,608.90/133,328.03 = 53,592.64/x
  3. Step 3: Cross multiply
    96,608.90x = 133,328.03 × 53,592.64
  4. Step 4: Simplify right side
    96,608.90x = 7,145,400,512.42
  5. Step 5: Solve for x
    x = 7,145,400,512.42/96,608.90
  6. Step 6: Final answer
    x = 73,962.13

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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.