Home / 114,713.95-158,277.55-66,940.03

Finding the Fourth Proportional to 114,713.95, 158,277.55 and 66,940.03

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Solution

The fourth proportional to 114,713.95, 158,277.55 and 66,940.03 is: 92,361.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,713.95 : 158,277.55 = 66,940.03 : x
  2. Step 2: Convert to fraction form
    114,713.95/158,277.55 = 66,940.03/x
  3. Step 3: Cross multiply
    114,713.95x = 158,277.55 × 66,940.03
  4. Step 4: Simplify right side
    114,713.95x = 10,595,103,945.33
  5. Step 5: Solve for x
    x = 10,595,103,945.33/114,713.95
  6. Step 6: Final answer
    x = 92,361.08

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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.