Home / 123,293.60-170,144.50-69,596.07

Finding the Fourth Proportional to 123,293.60, 170,144.50 and 69,596.07

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Solution

The fourth proportional to 123,293.60, 170,144.50 and 69,596.07 is: 96,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,293.60 : 170,144.50 = 69,596.07 : x
  2. Step 2: Convert to fraction form
    123,293.60/170,144.50 = 69,596.07/x
  3. Step 3: Cross multiply
    123,293.60x = 170,144.50 × 69,596.07
  4. Step 4: Simplify right side
    123,293.60x = 11,841,388,358.12
  5. Step 5: Solve for x
    x = 11,841,388,358.12/123,293.60
  6. Step 6: Final answer
    x = 96,042.20

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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.