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Finding the Fourth Proportional to 116,063.93, 160,109.28 and 75,801.26

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Solution

The fourth proportional to 116,063.93, 160,109.28 and 75,801.26 is: 104,567.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,063.93 : 160,109.28 = 75,801.26 : x
  2. Step 2: Convert to fraction form
    116,063.93/160,109.28 = 75,801.26/x
  3. Step 3: Cross multiply
    116,063.93x = 160,109.28 × 75,801.26
  4. Step 4: Simplify right side
    116,063.93x = 12,136,485,161.69
  5. Step 5: Solve for x
    x = 12,136,485,161.69/116,063.93
  6. Step 6: Final answer
    x = 104,567.24

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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.