Home / 121,024.23-167,015.58-67,309.26

Finding the Fourth Proportional to 121,024.23, 167,015.58 and 67,309.26

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Solution

The fourth proportional to 121,024.23, 167,015.58 and 67,309.26 is: 92,887.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,024.23 : 167,015.58 = 67,309.26 : x
  2. Step 2: Convert to fraction form
    121,024.23/167,015.58 = 67,309.26/x
  3. Step 3: Cross multiply
    121,024.23x = 167,015.58 × 67,309.26
  4. Step 4: Simplify right side
    121,024.23x = 11,241,695,098.27
  5. Step 5: Solve for x
    x = 11,241,695,098.27/121,024.23
  6. Step 6: Final answer
    x = 92,887.97

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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.