Home / 98,003.27-135,101.34-69,272.24

Finding the Fourth Proportional to 98,003.27, 135,101.34 and 69,272.24

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Solution

The fourth proportional to 98,003.27, 135,101.34 and 69,272.24 is: 95,494.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,003.27 : 135,101.34 = 69,272.24 : x
  2. Step 2: Convert to fraction form
    98,003.27/135,101.34 = 69,272.24/x
  3. Step 3: Cross multiply
    98,003.27x = 135,101.34 × 69,272.24
  4. Step 4: Simplify right side
    98,003.27x = 9,358,771,773.29
  5. Step 5: Solve for x
    x = 9,358,771,773.29/98,003.27
  6. Step 6: Final answer
    x = 95,494.49

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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.