Home / 121,238.02-167,313.64-67,523.04

Finding the Fourth Proportional to 121,238.02, 167,313.64 and 67,523.04

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Solution

The fourth proportional to 121,238.02, 167,313.64 and 67,523.04 is: 93,184.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,238.02 : 167,313.64 = 67,523.04 : x
  2. Step 2: Convert to fraction form
    121,238.02/167,313.64 = 67,523.04/x
  3. Step 3: Cross multiply
    121,238.02x = 167,313.64 × 67,523.04
  4. Step 4: Simplify right side
    121,238.02x = 11,297,525,606.27
  5. Step 5: Solve for x
    x = 11,297,525,606.27/121,238.02
  6. Step 6: Final answer
    x = 93,184.68

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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.