Home / 123,600.17-170,567.20-69,895.73

Finding the Fourth Proportional to 123,600.17, 170,567.20 and 69,895.73

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Solution

The fourth proportional to 123,600.17, 170,567.20 and 69,895.73 is: 96,455.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,600.17 : 170,567.20 = 69,895.73 : x
  2. Step 2: Convert to fraction form
    123,600.17/170,567.20 = 69,895.73/x
  3. Step 3: Cross multiply
    123,600.17x = 170,567.20 × 69,895.73
  4. Step 4: Simplify right side
    123,600.17x = 11,921,918,958.06
  5. Step 5: Solve for x
    x = 11,921,918,958.06/123,600.17
  6. Step 6: Final answer
    x = 96,455.52

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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.