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Finding the Fourth Proportional to 96,259.75, 132,834.06 and 53,239.63

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Solution

The fourth proportional to 96,259.75, 132,834.06 and 53,239.63 is: 73,468.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,259.75 : 132,834.06 = 53,239.63 : x
  2. Step 2: Convert to fraction form
    96,259.75/132,834.06 = 53,239.63/x
  3. Step 3: Cross multiply
    96,259.75x = 132,834.06 × 53,239.63
  4. Step 4: Simplify right side
    96,259.75x = 7,072,036,205.80
  5. Step 5: Solve for x
    x = 7,072,036,205.80/96,259.75
  6. Step 6: Final answer
    x = 73,468.26

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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.