Home / 123,301.86-170,157.15-69,589.14

Finding the Fourth Proportional to 123,301.86, 170,157.15 and 69,589.14

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Solution

The fourth proportional to 123,301.86, 170,157.15 and 69,589.14 is: 96,033.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,301.86 : 170,157.15 = 69,589.14 : x
  2. Step 2: Convert to fraction form
    123,301.86/170,157.15 = 69,589.14/x
  3. Step 3: Cross multiply
    123,301.86x = 170,157.15 × 69,589.14
  4. Step 4: Simplify right side
    123,301.86x = 11,841,089,733.35
  5. Step 5: Solve for x
    x = 11,841,089,733.35/123,301.86
  6. Step 6: Final answer
    x = 96,033.34

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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.