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Finding the Fourth Proportional to 96,525.99, 133,211.12 and 53,504.60

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Solution

The fourth proportional to 96,525.99, 133,211.12 and 53,504.60 is: 73,839.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,525.99 : 133,211.12 = 53,504.60 : x
  2. Step 2: Convert to fraction form
    96,525.99/133,211.12 = 53,504.60/x
  3. Step 3: Cross multiply
    96,525.99x = 133,211.12 × 53,504.60
  4. Step 4: Simplify right side
    96,525.99x = 7,127,406,757.57
  5. Step 5: Solve for x
    x = 7,127,406,757.57/96,525.99
  6. Step 6: Final answer
    x = 73,839.25

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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.