Home / 121,552.45-167,750.80-67,847.93

Finding the Fourth Proportional to 121,552.45, 167,750.80 and 67,847.93

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Solution

The fourth proportional to 121,552.45, 167,750.80 and 67,847.93 is: 93,634.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,552.45 : 167,750.80 = 67,847.93 : x
  2. Step 2: Convert to fraction form
    121,552.45/167,750.80 = 67,847.93/x
  3. Step 3: Cross multiply
    121,552.45x = 167,750.80 × 67,847.93
  4. Step 4: Simplify right side
    121,552.45x = 11,381,544,156.54
  5. Step 5: Solve for x
    x = 11,381,544,156.54/121,552.45
  6. Step 6: Final answer
    x = 93,634.84

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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.