Home / 114,942.96-158,597.50-67,187.07

Finding the Fourth Proportional to 114,942.96, 158,597.50 and 67,187.07

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Solution

The fourth proportional to 114,942.96, 158,597.50 and 67,187.07 is: 92,704.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,942.96 : 158,597.50 = 67,187.07 : x
  2. Step 2: Convert to fraction form
    114,942.96/158,597.50 = 67,187.07/x
  3. Step 3: Cross multiply
    114,942.96x = 158,597.50 × 67,187.07
  4. Step 4: Simplify right side
    114,942.96x = 10,655,701,334.33
  5. Step 5: Solve for x
    x = 10,655,701,334.33/114,942.96
  6. Step 6: Final answer
    x = 92,704.25

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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.