Home / 121,236.48-167,306.16-67,526.16

Finding the Fourth Proportional to 121,236.48, 167,306.16 and 67,526.16

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Solution

The fourth proportional to 121,236.48, 167,306.16 and 67,526.16 is: 93,186.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,236.48 : 167,306.16 = 67,526.16 : x
  2. Step 2: Convert to fraction form
    121,236.48/167,306.16 = 67,526.16/x
  3. Step 3: Cross multiply
    121,236.48x = 167,306.16 × 67,526.16
  4. Step 4: Simplify right side
    121,236.48x = 11,297,542,529.15
  5. Step 5: Solve for x
    x = 11,297,542,529.15/121,236.48
  6. Step 6: Final answer
    x = 93,186.00

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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.