Home / 124,091.06-171,247.37-67,502.43

Finding the Fourth Proportional to 124,091.06, 171,247.37 and 67,502.43

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Solution

The fourth proportional to 124,091.06, 171,247.37 and 67,502.43 is: 93,154.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,091.06 : 171,247.37 = 67,502.43 : x
  2. Step 2: Convert to fraction form
    124,091.06/171,247.37 = 67,502.43/x
  3. Step 3: Cross multiply
    124,091.06x = 171,247.37 × 67,502.43
  4. Step 4: Simplify right side
    124,091.06x = 11,559,613,268.60
  5. Step 5: Solve for x
    x = 11,559,613,268.60/124,091.06
  6. Step 6: Final answer
    x = 93,154.28

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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.